18925530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{48527}}^1$

素因数の和:48550

約数の個数: 32

約数和(自身を含む): 48916224

約数和(自身を除く): 29990694

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 48527, 97054, 145581, 242635, 291162, 485270, 630851, 727905, 1261702, 1455810, 1892553, 3154255, 3785106, 6308510, 9462765, 18925530]

約数ペア:

[(1, 18925530), (2, 9462765), (3, 6308510), (5, 3785106), (6, 3154255), (10, 1892553), (13, 1455810), (15, 1261702), (26, 727905), (30, 630851), (39, 485270), (65, 291162), (78, 242635), (130, 145581), (195, 97054), (390, 48527)]