18887046

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{313}}^1$

素因数の和:520

約数の個数: 32

約数和(自身を含む): 38659680

約数和(自身を除く): 19772634

約数列:

[1, 2, 3, 6, 89, 113, 178, 226, 267, 313, 339, 534, 626, 678, 939, 1878, 10057, 20114, 27857, 30171, 35369, 55714, 60342, 70738, 83571, 106107, 167142, 212214, 3147841, 6295682, 9443523, 18887046]

約数ペア:

[(1, 18887046), (2, 9443523), (3, 6295682), (6, 3147841), (89, 212214), (113, 167142), (178, 106107), (226, 83571), (267, 70738), (313, 60342), (339, 55714), (534, 35369), (626, 30171), (678, 27857), (939, 20114), (1878, 10057)]