18733260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:152

約数の個数: 192

約数和(自身を含む): 66834432

約数和(自身を除く): 48101172

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 47, 52, 60, 65, 70, 73, 78, 84, 91, 94, 105, 130, 140, 141, 146, 156, 182, 188, 195, 210, 219, 235, 260, 273, 282, 292, 329, 364, 365, 390, 420, 438, 455, 470, 511, 546, 564, 611, 658, 705, 730, 780, 876, 910, 940, 949, 987, 1022, 1092, 1095, 1222, 1316, 1365, 1410, 1460, 1533, 1645, 1820, 1833, 1898, 1974, 2044, 2190, 2444, 2555, 2730, 2820, 2847, 3055, 3066, 3290, 3431, 3666, 3796, 3948, 4277, 4380, 4745, 4935, 5110, 5460, 5694, 6110, 6132, 6580, 6643, 6862, 7332, 7665, 8554, 9165, 9490, 9870, 10220, 10293, 11388, 12220, 12831, 13286, 13724, 14235, 15330, 17108, 17155, 18330, 18980, 19740, 19929, 20586, 21385, 24017, 25662, 26572, 28470, 30660, 33215, 34310, 36660, 39858, 41172, 42770, 44603, 48034, 51324, 51465, 56940, 64155, 66430, 68620, 72051, 79716, 85540, 89206, 96068, 99645, 102930, 120085, 128310, 132860, 133809, 144102, 178412, 199290, 205860, 223015, 240170, 256620, 267618, 288204, 312221, 360255, 398580, 446030, 480340, 535236, 624442, 669045, 720510, 892060, 936663, 1248884, 1338090, 1441020, 1561105, 1873326, 2676180, 3122210, 3746652, 4683315, 6244420, 9366630, 18733260]

約数ペア:

[(1, 18733260), (2, 9366630), (3, 6244420), (4, 4683315), (5, 3746652), (6, 3122210), (7, 2676180), (10, 1873326), (12, 1561105), (13, 1441020), (14, 1338090), (15, 1248884), (20, 936663), (21, 892060), (26, 720510), (28, 669045), (30, 624442), (35, 535236), (39, 480340), (42, 446030), (47, 398580), (52, 360255), (60, 312221), (65, 288204), (70, 267618), (73, 256620), (78, 240170), (84, 223015), (91, 205860), (94, 199290), (105, 178412), (130, 144102), (140, 133809), (141, 132860), (146, 128310), (156, 120085), (182, 102930), (188, 99645), (195, 96068), (210, 89206), (219, 85540), (235, 79716), (260, 72051), (273, 68620), (282, 66430), (292, 64155), (329, 56940), (364, 51465), (365, 51324), (390, 48034), (420, 44603), (438, 42770), (455, 41172), (470, 39858), (511, 36660), (546, 34310), (564, 33215), (611, 30660), (658, 28470), (705, 26572), (730, 25662), (780, 24017), (876, 21385), (910, 20586), (940, 19929), (949, 19740), (987, 18980), (1022, 18330), (1092, 17155), (1095, 17108), (1222, 15330), (1316, 14235), (1365, 13724), (1410, 13286), (1460, 12831), (1533, 12220), (1645, 11388), (1820, 10293), (1833, 10220), (1898, 9870), (1974, 9490), (2044, 9165), (2190, 8554), (2444, 7665), (2555, 7332), (2730, 6862), (2820, 6643), (2847, 6580), (3055, 6132), (3066, 6110), (3290, 5694), (3431, 5460), (3666, 5110), (3796, 4935), (3948, 4745), (4277, 4380)]