18617490

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{769}}^1$

素因数の和:1051

約数の個数: 48

約数和(自身を含む): 48648600

約数和(自身を除く): 30031110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 269, 538, 769, 807, 1345, 1538, 1614, 2307, 2421, 2690, 3845, 4035, 4614, 4842, 6921, 7690, 8070, 11535, 12105, 13842, 23070, 24210, 34605, 69210, 206861, 413722, 620583, 1034305, 1241166, 1861749, 2068610, 3102915, 3723498, 6205830, 9308745, 18617490]

約数ペア:

[(1, 18617490), (2, 9308745), (3, 6205830), (5, 3723498), (6, 3102915), (9, 2068610), (10, 1861749), (15, 1241166), (18, 1034305), (30, 620583), (45, 413722), (90, 206861), (269, 69210), (538, 34605), (769, 24210), (807, 23070), (1345, 13842), (1538, 12105), (1614, 11535), (2307, 8070), (2421, 7690), (2690, 6921), (3845, 4842), (4035, 4614)]