18332190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1638

約数の個数: 64

約数和(自身を含む): 50054400

約数和(自身を除く): 31722210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 270, 387, 430, 645, 774, 1161, 1290, 1579, 1935, 2322, 3158, 3870, 4737, 5805, 7895, 9474, 11610, 14211, 15790, 23685, 28422, 42633, 47370, 67897, 71055, 85266, 135794, 142110, 203691, 213165, 339485, 407382, 426330, 611073, 678970, 1018455, 1222146, 1833219, 2036910, 3055365, 3666438, 6110730, 9166095, 18332190]

約数ペア:

[(1, 18332190), (2, 9166095), (3, 6110730), (5, 3666438), (6, 3055365), (9, 2036910), (10, 1833219), (15, 1222146), (18, 1018455), (27, 678970), (30, 611073), (43, 426330), (45, 407382), (54, 339485), (86, 213165), (90, 203691), (129, 142110), (135, 135794), (215, 85266), (258, 71055), (270, 67897), (387, 47370), (430, 42633), (645, 28422), (774, 23685), (1161, 15790), (1290, 14211), (1579, 11610), (1935, 9474), (2322, 7895), (3158, 5805), (3870, 4737)]