17981613216

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{8919451}}^1$

素因数の和:8919474

約数の個数: 72

約数和(自身を含む): 58440249504

約数和(自身を除く): 40458636288

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 8919451, 17838902, 26758353, 35677804, 53516706, 62436157, 71355608, 80275059, 107033412, 124872314, 142711216, 160550118, 187308471, 214066824, 249744628, 285422432, 321100236, 374616942, 428133648, 499489256, 561925413, 642200472, 749233884, 856267296, 998978512, 1123850826, 1284400944, 1498467768, 1997957024, 2247701652, 2568801888, 2996935536, 4495403304, 5993871072, 8990806608, 17981613216]

約数ペア:

[(1, 17981613216), (2, 8990806608), (3, 5993871072), (4, 4495403304), (6, 2996935536), (7, 2568801888), (8, 2247701652), (9, 1997957024), (12, 1498467768), (14, 1284400944), (16, 1123850826), (18, 998978512), (21, 856267296), (24, 749233884), (28, 642200472), (32, 561925413), (36, 499489256), (42, 428133648), (48, 374616942), (56, 321100236), (63, 285422432), (72, 249744628), (84, 214066824), (96, 187308471), (112, 160550118), (126, 142711216), (144, 124872314), (168, 107033412), (224, 80275059), (252, 71355608), (288, 62436157), (336, 53516706), (504, 35677804), (672, 26758353), (1008, 17838902), (2016, 8919451)]