18384405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{3251}}^1$

素因数の和:3301

約数の個数: 32

約数和(自身を含む): 32780160

約数和(自身を除く): 14395755

約数列:

[1, 3, 5, 13, 15, 29, 39, 65, 87, 145, 195, 377, 435, 1131, 1885, 3251, 5655, 9753, 16255, 42263, 48765, 94279, 126789, 211315, 282837, 471395, 633945, 1225627, 1414185, 3676881, 6128135, 18384405]

約数ペア:

[(1, 18384405), (3, 6128135), (5, 3676881), (13, 1414185), (15, 1225627), (29, 633945), (39, 471395), (65, 282837), (87, 211315), (145, 126789), (195, 94279), (377, 48765), (435, 42263), (1131, 16255), (1885, 9753), (3251, 5655)]