18062360

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 43934400

約数和(自身を除く): 25872040

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 29, 40, 46, 58, 92, 115, 116, 145, 184, 230, 232, 290, 460, 580, 667, 677, 920, 1160, 1334, 1354, 2668, 2708, 3335, 3385, 5336, 5416, 6670, 6770, 13340, 13540, 15571, 19633, 26680, 27080, 31142, 39266, 62284, 77855, 78532, 98165, 124568, 155710, 157064, 196330, 311420, 392660, 451559, 622840, 785320, 903118, 1806236, 2257795, 3612472, 4515590, 9031180, 18062360]

約数ペア:

[(1, 18062360), (2, 9031180), (4, 4515590), (5, 3612472), (8, 2257795), (10, 1806236), (20, 903118), (23, 785320), (29, 622840), (40, 451559), (46, 392660), (58, 311420), (92, 196330), (115, 157064), (116, 155710), (145, 124568), (184, 98165), (230, 78532), (232, 77855), (290, 62284), (460, 39266), (580, 31142), (667, 27080), (677, 26680), (920, 19633), (1160, 15571), (1334, 13540), (1354, 13340), (2668, 6770), (2708, 6670), (3335, 5416), (3385, 5336)]