18573334

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{449}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 31600800

約数和(自身を除く): 13027466

約数列:

[1, 2, 13, 26, 37, 43, 74, 86, 449, 481, 559, 898, 962, 1118, 1591, 3182, 5837, 11674, 16613, 19307, 20683, 33226, 38614, 41366, 215969, 250991, 431938, 501982, 714359, 1428718, 9286667, 18573334]

約数ペア:

[(1, 18573334), (2, 9286667), (13, 1428718), (26, 714359), (37, 501982), (43, 431938), (74, 250991), (86, 215969), (449, 41366), (481, 38614), (559, 33226), (898, 20683), (962, 19307), (1118, 16613), (1591, 11674), (3182, 5837)]