18364515

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2297}}^1$

素因数の和:2359

約数の個数: 32

約数和(自身を含む): 32429376

約数和(自身を除く): 14064861

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2297, 2665, 6891, 7995, 11485, 29861, 34455, 89583, 94177, 149305, 282531, 447915, 470885, 1224301, 1412655, 3672903, 6121505, 18364515]

約数ペア:

[(1, 18364515), (3, 6121505), (5, 3672903), (13, 1412655), (15, 1224301), (39, 470885), (41, 447915), (65, 282531), (123, 149305), (195, 94177), (205, 89583), (533, 34455), (615, 29861), (1599, 11485), (2297, 7995), (2665, 6891)]