18331312

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{10139}}^1$

素因数の和:10260

約数の個数: 20

約数和(自身を含む): 35834760

約数和(自身を除く): 17503448

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 10139, 20278, 40556, 81112, 162224, 1145707, 2291414, 4582828, 9165656, 18331312]

約数ペア:

[(1, 18331312), (2, 9165656), (4, 4582828), (8, 2291414), (16, 1145707), (113, 162224), (226, 81112), (452, 40556), (904, 20278), (1808, 10139)]