18413260

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 40824000

約数和(自身を除く): 22410740

約数列:

[1, 2, 4, 5, 10, 20, 29, 53, 58, 106, 116, 145, 212, 265, 290, 530, 580, 599, 1060, 1198, 1537, 2396, 2995, 3074, 5990, 6148, 7685, 11980, 15370, 17371, 30740, 31747, 34742, 63494, 69484, 86855, 126988, 158735, 173710, 317470, 347420, 634940, 920663, 1841326, 3682652, 4603315, 9206630, 18413260]

約数ペア:

[(1, 18413260), (2, 9206630), (4, 4603315), (5, 3682652), (10, 1841326), (20, 920663), (29, 634940), (53, 347420), (58, 317470), (106, 173710), (116, 158735), (145, 126988), (212, 86855), (265, 69484), (290, 63494), (530, 34742), (580, 31747), (599, 30740), (1060, 17371), (1198, 15370), (1537, 11980), (2396, 7685), (2995, 6148), (3074, 5990)]