18021296

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{38839}}^1$

素因数の和:38876

約数の個数: 20

約数和(自身を含む): 36121200

約数和(自身を除く): 18099904

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 38839, 77678, 155356, 310712, 621424, 1126331, 2252662, 4505324, 9010648, 18021296]

約数ペア:

[(1, 18021296), (2, 9010648), (4, 4505324), (8, 2252662), (16, 1126331), (29, 621424), (58, 310712), (116, 155356), (232, 77678), (464, 38839)]