18387930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55721}}^1$

素因数の和:55742

約数の個数: 32

約数和(自身を含む): 48143808

約数和(自身を除く): 29755878

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 330, 55721, 111442, 167163, 278605, 334326, 557210, 612931, 835815, 1225862, 1671630, 1838793, 3064655, 3677586, 6129310, 9193965, 18387930]

約数ペア:

[(1, 18387930), (2, 9193965), (3, 6129310), (5, 3677586), (6, 3064655), (10, 1838793), (11, 1671630), (15, 1225862), (22, 835815), (30, 612931), (33, 557210), (55, 334326), (66, 278605), (110, 167163), (165, 111442), (330, 55721)]