2018491454

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{643}}^1\times {\mathrm{9749}}^1$

素因数の和:10424

約数の個数: 32

約数和(自身を含む): 3616704000

約数和(自身を除く): 1598212546

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 643, 1286, 4501, 9002, 9749, 14789, 19498, 29578, 68243, 103523, 136486, 207046, 224227, 448454, 1569589, 3139178, 6268607, 12537214, 43880249, 87760498, 144177961, 288355922, 1009245727, 2018491454]

約数ペア:

[(1, 2018491454), (2, 1009245727), (7, 288355922), (14, 144177961), (23, 87760498), (46, 43880249), (161, 12537214), (322, 6268607), (643, 3139178), (1286, 1569589), (4501, 448454), (9002, 224227), (9749, 207046), (14789, 136486), (19498, 103523), (29578, 68243)]