18456356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{4051}}^1$

素因数の和:4139

約数の個数: 24

約数和(自身を含む): 34717536

約数和(自身を除く): 16261180

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4051, 4556, 8102, 16204, 68867, 137734, 271417, 275468, 542834, 1085668, 4614089, 9228178, 18456356]

約数ペア:

[(1, 18456356), (2, 9228178), (4, 4614089), (17, 1085668), (34, 542834), (67, 275468), (68, 271417), (134, 137734), (268, 68867), (1139, 16204), (2278, 8102), (4051, 4556)]