2018030240045

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1\times {\mathrm{47981}}^1$

素因数の和:51773

約数の個数: 32

約数和(自身を含む): 2525443899264

約数和(自身を除く): 507413659219

約数列:

[1, 5, 43, 53, 215, 265, 2279, 3691, 11395, 18455, 47981, 158713, 195623, 239905, 793565, 978115, 2063183, 2542993, 8411789, 10315915, 12714965, 42058945, 109348699, 177097871, 546743495, 885489355, 7615208453, 9386187163, 38076042265, 46930935815, 403606048009, 2018030240045]

約数ペア:

[(1, 2018030240045), (5, 403606048009), (43, 46930935815), (53, 38076042265), (215, 9386187163), (265, 7615208453), (2279, 885489355), (3691, 546743495), (11395, 177097871), (18455, 109348699), (47981, 42058945), (158713, 12714965), (195623, 10315915), (239905, 8411789), (793565, 2542993), (978115, 2063183)]