18185656

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:495

約数の個数: 32

約数和(自身を含む): 35030880

約数和(自身を除く): 16845224

約数列:

[1, 2, 4, 8, 71, 101, 142, 202, 284, 317, 404, 568, 634, 808, 1268, 2536, 7171, 14342, 22507, 28684, 32017, 45014, 57368, 64034, 90028, 128068, 180056, 256136, 2273207, 4546414, 9092828, 18185656]

約数ペア:

[(1, 18185656), (2, 9092828), (4, 4546414), (8, 2273207), (71, 256136), (101, 180056), (142, 128068), (202, 90028), (284, 64034), (317, 57368), (404, 45014), (568, 32017), (634, 28684), (808, 22507), (1268, 14342), (2536, 7171)]