18441930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47287}}^1$

素因数の和:47310

約数の個数: 32

約数和(自身を含む): 47666304

約数和(自身を除く): 29224374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 47287, 94574, 141861, 236435, 283722, 472870, 614731, 709305, 1229462, 1418610, 1844193, 3073655, 3688386, 6147310, 9220965, 18441930]

約数ペア:

[(1, 18441930), (2, 9220965), (3, 6147310), (5, 3688386), (6, 3073655), (10, 1844193), (13, 1418610), (15, 1229462), (26, 709305), (30, 614731), (39, 472870), (65, 283722), (78, 236435), (130, 141861), (195, 94574), (390, 47287)]