18719210

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{3797}}^1$

素因数の和:3850

約数の個数: 32

約数和(自身を含む): 36916560

約数和(自身を除く): 18197350

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 85, 145, 170, 290, 493, 986, 2465, 3797, 4930, 7594, 18985, 37970, 64549, 110113, 129098, 220226, 322745, 550565, 645490, 1101130, 1871921, 3743842, 9359605, 18719210]

約数ペア:

[(1, 18719210), (2, 9359605), (5, 3743842), (10, 1871921), (17, 1101130), (29, 645490), (34, 550565), (58, 322745), (85, 220226), (145, 129098), (170, 110113), (290, 64549), (493, 37970), (986, 18985), (2465, 7594), (3797, 4930)]