18153190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{727}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 35852544

約数和(自身を除く): 17699354

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 227, 454, 727, 1135, 1454, 2270, 2497, 3635, 4994, 7270, 7997, 12485, 15994, 24970, 39985, 79970, 165029, 330058, 825145, 1650290, 1815319, 3630638, 9076595, 18153190]

約数ペア:

[(1, 18153190), (2, 9076595), (5, 3630638), (10, 1815319), (11, 1650290), (22, 825145), (55, 330058), (110, 165029), (227, 79970), (454, 39985), (727, 24970), (1135, 15994), (1454, 12485), (2270, 7997), (2497, 7270), (3635, 4994)]