18060848

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2801}}^1$

素因数の和:2853

約数の個数: 40

約数和(自身を含む): 38914176

約数和(自身を除く): 20853328

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 2801, 3224, 5602, 6448, 11204, 22408, 36413, 44816, 72826, 86831, 145652, 173662, 291304, 347324, 582608, 694648, 1128803, 1389296, 2257606, 4515212, 9030424, 18060848]

約数ペア:

[(1, 18060848), (2, 9030424), (4, 4515212), (8, 2257606), (13, 1389296), (16, 1128803), (26, 694648), (31, 582608), (52, 347324), (62, 291304), (104, 173662), (124, 145652), (208, 86831), (248, 72826), (403, 44816), (496, 36413), (806, 22408), (1612, 11204), (2801, 6448), (3224, 5602)]