2018325615

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{107903}}^1$

素因数の和:107983

約数の個数: 32

約数和(自身を含む): 3418398720

約数和(自身を除く): 1400073105

約数列:

[1, 3, 5, 15, 29, 43, 87, 129, 145, 215, 435, 645, 1247, 3741, 6235, 18705, 107903, 323709, 539515, 1618545, 3129187, 4639829, 9387561, 13919487, 15645935, 23199145, 46937805, 69597435, 134555041, 403665123, 672775205, 2018325615]

約数ペア:

[(1, 2018325615), (3, 672775205), (5, 403665123), (15, 134555041), (29, 69597435), (43, 46937805), (87, 23199145), (129, 15645935), (145, 13919487), (215, 9387561), (435, 4639829), (645, 3129187), (1247, 1618545), (3741, 539515), (6235, 323709), (18705, 107903)]