18087250

素因数分解:

$2^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1019}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 34369920

約数和(自身を除く): 16282670

約数列:

[1, 2, 5, 10, 25, 50, 71, 125, 142, 250, 355, 710, 1019, 1775, 2038, 3550, 5095, 8875, 10190, 17750, 25475, 50950, 72349, 127375, 144698, 254750, 361745, 723490, 1808725, 3617450, 9043625, 18087250]

約数ペア:

[(1, 18087250), (2, 9043625), (5, 3617450), (10, 1808725), (25, 723490), (50, 361745), (71, 254750), (125, 144698), (142, 127375), (250, 72349), (355, 50950), (710, 25475), (1019, 17750), (1775, 10190), (2038, 8875), (3550, 5095)]