18895965986

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1301}}^1\times {\mathrm{3527}}^1$

素因数の和:4930

約数の個数: 32

約数和(自身を含む): 29765594880

約数和(自身を除く): 10869628894

約数列:

[1, 2, 29, 58, 71, 142, 1301, 2059, 2602, 3527, 4118, 7054, 37729, 75458, 92371, 102283, 184742, 204566, 250417, 500834, 2678759, 4588627, 5357518, 7262093, 9177254, 14524186, 133070183, 266140366, 325792517, 651585034, 9447982993, 18895965986]

約数ペア:

[(1, 18895965986), (2, 9447982993), (29, 651585034), (58, 325792517), (71, 266140366), (142, 133070183), (1301, 14524186), (2059, 9177254), (2602, 7262093), (3527, 5357518), (4118, 4588627), (7054, 2678759), (37729, 500834), (75458, 250417), (92371, 204566), (102283, 184742)]