18677711

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 21696480

約数和(自身を除く): 3018769

約数列:

[1, 13, 29, 37, 103, 169, 377, 481, 1073, 1339, 2987, 3811, 4901, 6253, 13949, 17407, 38831, 49543, 110519, 181337, 504803, 644059, 1436747, 18677711]

約数ペア:

[(1, 18677711), (13, 1436747), (29, 644059), (37, 504803), (103, 181337), (169, 110519), (377, 49543), (481, 38831), (1073, 17407), (1339, 13949), (2987, 6253), (3811, 4901)]