18289813

素因数分解:

${\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 19498752

約数和(自身を除く): 1208939

約数列:

[1, 41, 61, 71, 103, 2501, 2911, 4223, 4331, 6283, 7313, 177571, 257603, 299833, 446093, 18289813]

約数ペア:

[(1, 18289813), (41, 446093), (61, 299833), (71, 257603), (103, 177571), (2501, 7313), (2911, 6283), (4223, 4331)]