18784116

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:830

約数の個数: 96

約数和(自身を含む): 55601280

約数和(自身を除く): 36817164

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 102, 108, 117, 153, 156, 204, 221, 234, 306, 351, 442, 459, 468, 612, 663, 702, 787, 884, 918, 1326, 1404, 1574, 1836, 1989, 2361, 2652, 3148, 3978, 4722, 5967, 7083, 7956, 9444, 10231, 11934, 13379, 14166, 20462, 21249, 23868, 26758, 28332, 30693, 40137, 40924, 42498, 53516, 61386, 80274, 84996, 92079, 120411, 122772, 160548, 173927, 184158, 240822, 276237, 347854, 361233, 368316, 481644, 521781, 552474, 695708, 722466, 1043562, 1104948, 1444932, 1565343, 2087124, 3130686, 4696029, 6261372, 9392058, 18784116]

約数ペア:

[(1, 18784116), (2, 9392058), (3, 6261372), (4, 4696029), (6, 3130686), (9, 2087124), (12, 1565343), (13, 1444932), (17, 1104948), (18, 1043562), (26, 722466), (27, 695708), (34, 552474), (36, 521781), (39, 481644), (51, 368316), (52, 361233), (54, 347854), (68, 276237), (78, 240822), (102, 184158), (108, 173927), (117, 160548), (153, 122772), (156, 120411), (204, 92079), (221, 84996), (234, 80274), (306, 61386), (351, 53516), (442, 42498), (459, 40924), (468, 40137), (612, 30693), (663, 28332), (702, 26758), (787, 23868), (884, 21249), (918, 20462), (1326, 14166), (1404, 13379), (1574, 11934), (1836, 10231), (1989, 9444), (2361, 7956), (2652, 7083), (3148, 5967), (3978, 4722)]