18684530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:994

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 17240590

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 839, 1310, 1678, 2227, 4195, 4454, 8390, 11135, 14263, 22270, 28526, 71315, 109909, 142630, 219818, 549545, 1099090, 1868453, 3736906, 9342265, 18684530]

約数ペア:

[(1, 18684530), (2, 9342265), (5, 3736906), (10, 1868453), (17, 1099090), (34, 549545), (85, 219818), (131, 142630), (170, 109909), (262, 71315), (655, 28526), (839, 22270), (1310, 14263), (1678, 11135), (2227, 8390), (4195, 4454)]