18442917780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{313}}^1\times {\mathrm{587}}^1$

素因数の和:1158

約数の個数: 192

約数和(自身を含む): 59554897920

約数和(自身を除く): 41111980140

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 239, 313, 420, 478, 587, 626, 717, 939, 956, 1174, 1195, 1252, 1434, 1565, 1673, 1761, 1878, 2191, 2348, 2390, 2868, 2935, 3130, 3346, 3522, 3585, 3756, 4109, 4382, 4695, 4780, 5019, 5870, 6260, 6573, 6692, 7044, 7170, 8218, 8365, 8764, 8805, 9390, 10038, 10955, 11740, 12327, 13146, 14340, 16436, 16730, 17610, 18780, 20076, 20545, 21910, 24654, 25095, 26292, 32865, 33460, 35220, 41090, 43820, 49308, 50190, 61635, 65730, 74807, 82180, 100380, 123270, 131460, 140293, 149614, 183731, 224421, 246540, 280586, 299228, 367462, 374035, 420879, 448842, 523649, 551193, 561172, 701465, 734924, 748070, 841758, 897684, 918655, 982051, 1047298, 1102386, 1122105, 1286117, 1402930, 1496140, 1570947, 1683516, 1837310, 1964102, 2094596, 2104395, 2204772, 2244210, 2572234, 2618245, 2755965, 2805860, 2946153, 3141894, 3674620, 3858351, 3928204, 4208790, 4488420, 4910255, 5144468, 5236490, 5511930, 5892306, 6283788, 6430585, 7716702, 7854735, 8417580, 9820510, 10472980, 11023860, 11784612, 12861170, 14730765, 15433404, 15709470, 19291755, 19641020, 25722340, 29461530, 31418940, 38583510, 43911709, 58923060, 77167020, 87823418, 131735127, 175646836, 219558545, 263470254, 307381963, 439117090, 526940508, 614763926, 658675635, 878234180, 922145889, 1229527852, 1317351270, 1536909815, 1844291778, 2634702540, 3073819630, 3688583556, 4610729445, 6147639260, 9221458890, 18442917780]

約数ペア:

[(1, 18442917780), (2, 9221458890), (3, 6147639260), (4, 4610729445), (5, 3688583556), (6, 3073819630), (7, 2634702540), (10, 1844291778), (12, 1536909815), (14, 1317351270), (15, 1229527852), (20, 922145889), (21, 878234180), (28, 658675635), (30, 614763926), (35, 526940508), (42, 439117090), (60, 307381963), (70, 263470254), (84, 219558545), (105, 175646836), (140, 131735127), (210, 87823418), (239, 77167020), (313, 58923060), (420, 43911709), (478, 38583510), (587, 31418940), (626, 29461530), (717, 25722340), (939, 19641020), (956, 19291755), (1174, 15709470), (1195, 15433404), (1252, 14730765), (1434, 12861170), (1565, 11784612), (1673, 11023860), (1761, 10472980), (1878, 9820510), (2191, 8417580), (2348, 7854735), (2390, 7716702), (2868, 6430585), (2935, 6283788), (3130, 5892306), (3346, 5511930), (3522, 5236490), (3585, 5144468), (3756, 4910255), (4109, 4488420), (4382, 4208790), (4695, 3928204), (4780, 3858351), (5019, 3674620), (5870, 3141894), (6260, 2946153), (6573, 2805860), (6692, 2755965), (7044, 2618245), (7170, 2572234), (8218, 2244210), (8365, 2204772), (8764, 2104395), (8805, 2094596), (9390, 1964102), (10038, 1837310), (10955, 1683516), (11740, 1570947), (12327, 1496140), (13146, 1402930), (14340, 1286117), (16436, 1122105), (16730, 1102386), (17610, 1047298), (18780, 982051), (20076, 918655), (20545, 897684), (21910, 841758), (24654, 748070), (25095, 734924), (26292, 701465), (32865, 561172), (33460, 551193), (35220, 523649), (41090, 448842), (43820, 420879), (49308, 374035), (50190, 367462), (61635, 299228), (65730, 280586), (74807, 246540), (82180, 224421), (100380, 183731), (123270, 149614), (131460, 140293)]