18505266

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3541}}^1$

素因数の和:3626

約数の個数: 32

約数和(自身を含む): 40463808

約数和(自身を除く): 21958542

約数列:

[1, 2, 3, 6, 13, 26, 39, 67, 78, 134, 201, 402, 871, 1742, 2613, 3541, 5226, 7082, 10623, 21246, 46033, 92066, 138099, 237247, 276198, 474494, 711741, 1423482, 3084211, 6168422, 9252633, 18505266]

約数ペア:

[(1, 18505266), (2, 9252633), (3, 6168422), (6, 3084211), (13, 1423482), (26, 711741), (39, 474494), (67, 276198), (78, 237247), (134, 138099), (201, 92066), (402, 46033), (871, 21246), (1742, 10623), (2613, 7082), (3541, 5226)]