18587630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2063}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 36111744

約数和(自身を除く): 17524114

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2063, 4126, 4505, 9010, 10315, 20630, 35071, 70142, 109339, 175355, 218678, 350710, 546695, 1093390, 1858763, 3717526, 9293815, 18587630]

約数ペア:

[(1, 18587630), (2, 9293815), (5, 3717526), (10, 1858763), (17, 1093390), (34, 546695), (53, 350710), (85, 218678), (106, 175355), (170, 109339), (265, 70142), (530, 35071), (901, 20630), (1802, 10315), (2063, 9010), (4126, 4505)]