2018093180

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{112241}}^1$

素因数の和:112310

約数の個数: 48

約数和(自身を含む): 4525597440

約数和(自身を除く): 2507504260

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 58, 62, 116, 124, 145, 155, 290, 310, 580, 620, 899, 1798, 3596, 4495, 8990, 17980, 112241, 224482, 448964, 561205, 1122410, 2244820, 3254989, 3479471, 6509978, 6958942, 13019956, 13917884, 16274945, 17397355, 32549890, 34794710, 65099780, 69589420, 100904659, 201809318, 403618636, 504523295, 1009046590, 2018093180]

約数ペア:

[(1, 2018093180), (2, 1009046590), (4, 504523295), (5, 403618636), (10, 201809318), (20, 100904659), (29, 69589420), (31, 65099780), (58, 34794710), (62, 32549890), (116, 17397355), (124, 16274945), (145, 13917884), (155, 13019956), (290, 6958942), (310, 6509978), (580, 3479471), (620, 3254989), (899, 2244820), (1798, 1122410), (3596, 561205), (4495, 448964), (8990, 224482), (17980, 112241)]