18449045272

素因数分解:

$2^3\times 7^3\times {\mathrm{197}}^1\times {\mathrm{34129}}^1$

素因数の和:34353

約数の個数: 64

約数和(自身を含む): 40546440000

約数和(自身を除く): 22097394728

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 197, 343, 392, 394, 686, 788, 1372, 1379, 1576, 2744, 2758, 5516, 9653, 11032, 19306, 34129, 38612, 67571, 68258, 77224, 135142, 136516, 238903, 270284, 273032, 477806, 540568, 955612, 1672321, 1911224, 3344642, 6689284, 6723413, 11706247, 13378568, 13446826, 23412494, 26893652, 46824988, 47063891, 53787304, 93649976, 94127782, 188255564, 329447237, 376511128, 658894474, 1317788948, 2306130659, 2635577896, 4612261318, 9224522636, 18449045272]

約数ペア:

[(1, 18449045272), (2, 9224522636), (4, 4612261318), (7, 2635577896), (8, 2306130659), (14, 1317788948), (28, 658894474), (49, 376511128), (56, 329447237), (98, 188255564), (196, 94127782), (197, 93649976), (343, 53787304), (392, 47063891), (394, 46824988), (686, 26893652), (788, 23412494), (1372, 13446826), (1379, 13378568), (1576, 11706247), (2744, 6723413), (2758, 6689284), (5516, 3344642), (9653, 1911224), (11032, 1672321), (19306, 955612), (34129, 540568), (38612, 477806), (67571, 273032), (68258, 270284), (77224, 238903), (135142, 136516)]