18540504

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{13553}}^1$

素因数の和:13584

約数の個数: 48

約数和(自身を含む): 52860600

約数和(自身を除く): 34320096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 13553, 27106, 40659, 54212, 81318, 108424, 121977, 162636, 243954, 257507, 325272, 487908, 515014, 772521, 975816, 1030028, 1545042, 2060056, 2317563, 3090084, 4635126, 6180168, 9270252, 18540504]

約数ペア:

[(1, 18540504), (2, 9270252), (3, 6180168), (4, 4635126), (6, 3090084), (8, 2317563), (9, 2060056), (12, 1545042), (18, 1030028), (19, 975816), (24, 772521), (36, 515014), (38, 487908), (57, 325272), (72, 257507), (76, 243954), (114, 162636), (152, 121977), (171, 108424), (228, 81318), (342, 54212), (456, 40659), (684, 27106), (1368, 13553)]