18696216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 59535360

約数和(自身を除く): 40839144

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 67, 77, 84, 88, 132, 134, 151, 154, 168, 201, 231, 264, 268, 302, 308, 402, 453, 462, 469, 536, 604, 616, 737, 804, 906, 924, 938, 1057, 1208, 1407, 1474, 1608, 1661, 1812, 1848, 1876, 2114, 2211, 2814, 2948, 3171, 3322, 3624, 3752, 4228, 4422, 4983, 5159, 5628, 5896, 6342, 6644, 8456, 8844, 9966, 10117, 10318, 11256, 11627, 12684, 13288, 15477, 17688, 19932, 20234, 20636, 23254, 25368, 30351, 30954, 34881, 39864, 40468, 41272, 46508, 60702, 61908, 69762, 70819, 80936, 93016, 111287, 121404, 123816, 139524, 141638, 212457, 222574, 242808, 279048, 283276, 333861, 424914, 445148, 566552, 667722, 779009, 849828, 890296, 1335444, 1558018, 1699656, 2337027, 2670888, 3116036, 4674054, 6232072, 9348108, 18696216]

約数ペア:

[(1, 18696216), (2, 9348108), (3, 6232072), (4, 4674054), (6, 3116036), (7, 2670888), (8, 2337027), (11, 1699656), (12, 1558018), (14, 1335444), (21, 890296), (22, 849828), (24, 779009), (28, 667722), (33, 566552), (42, 445148), (44, 424914), (56, 333861), (66, 283276), (67, 279048), (77, 242808), (84, 222574), (88, 212457), (132, 141638), (134, 139524), (151, 123816), (154, 121404), (168, 111287), (201, 93016), (231, 80936), (264, 70819), (268, 69762), (302, 61908), (308, 60702), (402, 46508), (453, 41272), (462, 40468), (469, 39864), (536, 34881), (604, 30954), (616, 30351), (737, 25368), (804, 23254), (906, 20636), (924, 20234), (938, 19932), (1057, 17688), (1208, 15477), (1407, 13288), (1474, 12684), (1608, 11627), (1661, 11256), (1812, 10318), (1848, 10117), (1876, 9966), (2114, 8844), (2211, 8456), (2814, 6644), (2948, 6342), (3171, 5896), (3322, 5628), (3624, 5159), (3752, 4983), (4228, 4422)]