18452830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{739}}^1$

素因数の和:984

約数の個数: 32

約数和(自身を含む): 36443520

約数和(自身を除く): 17990690

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 739, 1135, 1478, 2270, 2497, 3695, 4994, 7390, 8129, 12485, 16258, 24970, 40645, 81290, 167753, 335506, 838765, 1677530, 1845283, 3690566, 9226415, 18452830]

約数ペア:

[(1, 18452830), (2, 9226415), (5, 3690566), (10, 1845283), (11, 1677530), (22, 838765), (55, 335506), (110, 167753), (227, 81290), (454, 40645), (739, 24970), (1135, 16258), (1478, 12485), (2270, 8129), (2497, 7390), (3695, 4994)]