18709210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2027}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 36796032

約数和(自身を除く): 18086822

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 2027, 4054, 4615, 9230, 10135, 20270, 26351, 52702, 131755, 143917, 263510, 287834, 719585, 1439170, 1870921, 3741842, 9354605, 18709210]

約数ペア:

[(1, 18709210), (2, 9354605), (5, 3741842), (10, 1870921), (13, 1439170), (26, 719585), (65, 287834), (71, 263510), (130, 143917), (142, 131755), (355, 52702), (710, 26351), (923, 20270), (1846, 10135), (2027, 9230), (4054, 4615)]