17882810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 37977984

約数和(自身を除く): 20095174

約数列:

[1, 2, 5, 10, 11, 17, 22, 34, 55, 73, 85, 110, 131, 146, 170, 187, 262, 365, 374, 655, 730, 803, 935, 1241, 1310, 1441, 1606, 1870, 2227, 2482, 2882, 4015, 4454, 6205, 7205, 8030, 9563, 11135, 12410, 13651, 14410, 19126, 22270, 24497, 27302, 47815, 48994, 68255, 95630, 105193, 122485, 136510, 162571, 210386, 244970, 325142, 525965, 812855, 1051930, 1625710, 1788281, 3576562, 8941405, 17882810]

約数ペア:

[(1, 17882810), (2, 8941405), (5, 3576562), (10, 1788281), (11, 1625710), (17, 1051930), (22, 812855), (34, 525965), (55, 325142), (73, 244970), (85, 210386), (110, 162571), (131, 136510), (146, 122485), (170, 105193), (187, 95630), (262, 68255), (365, 48994), (374, 47815), (655, 27302), (730, 24497), (803, 22270), (935, 19126), (1241, 14410), (1310, 13651), (1441, 12410), (1606, 11135), (1870, 9563), (2227, 8030), (2482, 7205), (2882, 6205), (4015, 4454)]