18661984

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{53017}}^1$

素因数の和:53038

約数の個数: 24

約数和(自身を含む): 40081608

約数和(自身を除く): 21419624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 53017, 106034, 212068, 424136, 583187, 848272, 1166374, 1696544, 2332748, 4665496, 9330992, 18661984]

約数ペア:

[(1, 18661984), (2, 9330992), (4, 4665496), (8, 2332748), (11, 1696544), (16, 1166374), (22, 848272), (32, 583187), (44, 424136), (88, 212068), (176, 106034), (352, 53017)]