18863812

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{25219}}^1$

素因数の和:25251

約数の個数: 24

約数和(自身を含む): 38132640

約数和(自身を除く): 19268828

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 374, 748, 25219, 50438, 100876, 277409, 428723, 554818, 857446, 1109636, 1714892, 4715953, 9431906, 18863812]

約数ペア:

[(1, 18863812), (2, 9431906), (4, 4715953), (11, 1714892), (17, 1109636), (22, 857446), (34, 554818), (44, 428723), (68, 277409), (187, 100876), (374, 50438), (748, 25219)]