18191569328

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{853}}^1\times {\mathrm{21851}}^1$

素因数の和:22773

約数の個数: 40

約数和(自身を含む): 35867610576

約数和(自身を除く): 17676041248

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 853, 976, 1706, 3412, 6824, 13648, 21851, 43702, 52033, 87404, 104066, 174808, 208132, 349616, 416264, 832528, 1332911, 2665822, 5331644, 10663288, 18638903, 21326576, 37277806, 74555612, 149111224, 298222448, 1136973083, 2273946166, 4547892332, 9095784664, 18191569328]

約数ペア:

[(1, 18191569328), (2, 9095784664), (4, 4547892332), (8, 2273946166), (16, 1136973083), (61, 298222448), (122, 149111224), (244, 74555612), (488, 37277806), (853, 21326576), (976, 18638903), (1706, 10663288), (3412, 5331644), (6824, 2665822), (13648, 1332911), (21851, 832528), (43702, 416264), (52033, 349616), (87404, 208132), (104066, 174808)]