18036885

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 30228480

約数和(自身を除く): 12191595

約数列:

[1, 3, 5, 15, 31, 79, 93, 155, 237, 395, 465, 491, 1185, 1473, 2449, 2455, 7347, 7365, 12245, 15221, 36735, 38789, 45663, 76105, 116367, 193945, 228315, 581835, 1202459, 3607377, 6012295, 18036885]

約数ペア:

[(1, 18036885), (3, 6012295), (5, 3607377), (15, 1202459), (31, 581835), (79, 228315), (93, 193945), (155, 116367), (237, 76105), (395, 45663), (465, 38789), (491, 36735), (1185, 15221), (1473, 12245), (2449, 7365), (2455, 7347)]