18876230

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{4261}}^1$

素因数の和:4711

約数の個数: 16

約数和(自身を含む): 34061904

約数和(自身を除く): 15185674

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4261, 4430, 8522, 21305, 42610, 1887623, 3775246, 9438115, 18876230]

約数ペア:

[(1, 18876230), (2, 9438115), (5, 3775246), (10, 1887623), (443, 42610), (886, 21305), (2215, 8522), (4261, 4430)]