18425904

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 160

約数和(自身を含む): 59043840

約数和(自身を除く): 40617936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 31, 42, 48, 56, 58, 61, 62, 84, 87, 93, 112, 116, 122, 124, 168, 174, 183, 186, 203, 217, 232, 244, 248, 336, 348, 366, 372, 406, 427, 434, 464, 488, 496, 609, 651, 696, 732, 744, 812, 854, 868, 899, 976, 1218, 1281, 1302, 1392, 1464, 1488, 1624, 1708, 1736, 1769, 1798, 1891, 2436, 2562, 2604, 2697, 2928, 3248, 3416, 3472, 3538, 3596, 3782, 4872, 5124, 5208, 5307, 5394, 5673, 6293, 6832, 7076, 7192, 7564, 9744, 10248, 10416, 10614, 10788, 11346, 12383, 12586, 13237, 14152, 14384, 15128, 18879, 20496, 21228, 21576, 22692, 24766, 25172, 26474, 28304, 30256, 37149, 37758, 39711, 42456, 43152, 45384, 49532, 50344, 52948, 54839, 74298, 75516, 79422, 84912, 90768, 99064, 100688, 105896, 109678, 148596, 151032, 158844, 164517, 198128, 211792, 219356, 297192, 302064, 317688, 329034, 383873, 438712, 594384, 635376, 658068, 767746, 877424, 1151619, 1316136, 1535492, 2303238, 2632272, 3070984, 4606476, 6141968, 9212952, 18425904]

約数ペア:

[(1, 18425904), (2, 9212952), (3, 6141968), (4, 4606476), (6, 3070984), (7, 2632272), (8, 2303238), (12, 1535492), (14, 1316136), (16, 1151619), (21, 877424), (24, 767746), (28, 658068), (29, 635376), (31, 594384), (42, 438712), (48, 383873), (56, 329034), (58, 317688), (61, 302064), (62, 297192), (84, 219356), (87, 211792), (93, 198128), (112, 164517), (116, 158844), (122, 151032), (124, 148596), (168, 109678), (174, 105896), (183, 100688), (186, 99064), (203, 90768), (217, 84912), (232, 79422), (244, 75516), (248, 74298), (336, 54839), (348, 52948), (366, 50344), (372, 49532), (406, 45384), (427, 43152), (434, 42456), (464, 39711), (488, 37758), (496, 37149), (609, 30256), (651, 28304), (696, 26474), (732, 25172), (744, 24766), (812, 22692), (854, 21576), (868, 21228), (899, 20496), (976, 18879), (1218, 15128), (1281, 14384), (1302, 14152), (1392, 13237), (1464, 12586), (1488, 12383), (1624, 11346), (1708, 10788), (1736, 10614), (1769, 10416), (1798, 10248), (1891, 9744), (2436, 7564), (2562, 7192), (2604, 7076), (2697, 6832), (2928, 6293), (3248, 5673), (3416, 5394), (3472, 5307), (3538, 5208), (3596, 5124), (3782, 4872)]