17995726

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:448

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 13937714

約数列:

[1, 2, 7, 14, 53, 79, 106, 158, 307, 371, 553, 614, 742, 1106, 2149, 4187, 4298, 8374, 16271, 24253, 29309, 32542, 48506, 58618, 113897, 169771, 227794, 339542, 1285409, 2570818, 8997863, 17995726]

約数ペア:

[(1, 17995726), (2, 8997863), (7, 2570818), (14, 1285409), (53, 339542), (79, 227794), (106, 169771), (158, 113897), (307, 58618), (371, 48506), (553, 32542), (614, 29309), (742, 24253), (1106, 16271), (2149, 8374), (4187, 4298)]