18911010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{853}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 45501120

約数和(自身を除く): 26590110

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 739, 853, 1478, 1706, 2217, 2559, 3695, 4265, 4434, 5118, 7390, 8530, 11085, 12795, 22170, 25590, 630367, 1260734, 1891101, 3151835, 3782202, 6303670, 9455505, 18911010]

約数ペア:

[(1, 18911010), (2, 9455505), (3, 6303670), (5, 3782202), (6, 3151835), (10, 1891101), (15, 1260734), (30, 630367), (739, 25590), (853, 22170), (1478, 12795), (1706, 11085), (2217, 8530), (2559, 7390), (3695, 5118), (4265, 4434)]