18863570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{769}}^1$

素因数の和:1010

約数の個数: 32

約数和(自身を含む): 37255680

約数和(自身を除く): 18392110

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 223, 446, 769, 1115, 1538, 2230, 2453, 3845, 4906, 7690, 8459, 12265, 16918, 24530, 42295, 84590, 171487, 342974, 857435, 1714870, 1886357, 3772714, 9431785, 18863570]

約数ペア:

[(1, 18863570), (2, 9431785), (5, 3772714), (10, 1886357), (11, 1714870), (22, 857435), (55, 342974), (110, 171487), (223, 84590), (446, 42295), (769, 24530), (1115, 16918), (1538, 12265), (2230, 8459), (2453, 7690), (3845, 4906)]