20181978176

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{13710583}}^1$

素因数の和:13710618

約数の個数: 28

約数和(自身を含む): 41789860032

約数和(自身を除く): 21607881856

約数列:

[1, 2, 4, 8, 16, 23, 32, 46, 64, 92, 184, 368, 736, 1472, 13710583, 27421166, 54842332, 109684664, 219369328, 315343409, 438738656, 630686818, 877477312, 1261373636, 2522747272, 5045494544, 10090989088, 20181978176]

約数ペア:

[(1, 20181978176), (2, 10090989088), (4, 5045494544), (8, 2522747272), (16, 1261373636), (23, 877477312), (32, 630686818), (46, 438738656), (64, 315343409), (92, 219369328), (184, 109684664), (368, 54842332), (736, 27421166), (1472, 13710583)]