18275490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{599}}^1$

素因数の和:728

約数の個数: 64

約数和(自身を含む): 49248000

約数和(自身を除く): 30972510

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 113, 135, 226, 270, 339, 565, 599, 678, 1017, 1130, 1198, 1695, 1797, 2034, 2995, 3051, 3390, 3594, 5085, 5391, 5990, 6102, 8985, 10170, 10782, 15255, 16173, 17970, 26955, 30510, 32346, 53910, 67687, 80865, 135374, 161730, 203061, 338435, 406122, 609183, 676870, 1015305, 1218366, 1827549, 2030610, 3045915, 3655098, 6091830, 9137745, 18275490]

約数ペア:

[(1, 18275490), (2, 9137745), (3, 6091830), (5, 3655098), (6, 3045915), (9, 2030610), (10, 1827549), (15, 1218366), (18, 1015305), (27, 676870), (30, 609183), (45, 406122), (54, 338435), (90, 203061), (113, 161730), (135, 135374), (226, 80865), (270, 67687), (339, 53910), (565, 32346), (599, 30510), (678, 26955), (1017, 17970), (1130, 16173), (1198, 15255), (1695, 10782), (1797, 10170), (2034, 8985), (2995, 6102), (3051, 5990), (3390, 5391), (3594, 5085)]