18408896

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{331}}^1$

素因数の和:433

約数の個数: 56

約数和(自身を含む): 40477440

約数和(自身を除く): 22068544

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 79, 88, 158, 176, 316, 331, 352, 632, 662, 704, 869, 1264, 1324, 1738, 2528, 2648, 3476, 3641, 5056, 5296, 6952, 7282, 10592, 13904, 14564, 21184, 26149, 27808, 29128, 52298, 55616, 58256, 104596, 116512, 209192, 233024, 287639, 418384, 575278, 836768, 1150556, 1673536, 2301112, 4602224, 9204448, 18408896]

約数ペア:

[(1, 18408896), (2, 9204448), (4, 4602224), (8, 2301112), (11, 1673536), (16, 1150556), (22, 836768), (32, 575278), (44, 418384), (64, 287639), (79, 233024), (88, 209192), (158, 116512), (176, 104596), (316, 58256), (331, 55616), (352, 52298), (632, 29128), (662, 27808), (704, 26149), (869, 21184), (1264, 14564), (1324, 13904), (1738, 10592), (2528, 7282), (2648, 6952), (3476, 5296), (3641, 5056)]