16681428

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{9859}}^1$

素因数の和:9916

約数の個数: 36

約数和(自身を含む): 43068480

約数和(自身を除く): 26387052

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 94, 141, 188, 282, 423, 564, 846, 1692, 9859, 19718, 29577, 39436, 59154, 88731, 118308, 177462, 354924, 463373, 926746, 1390119, 1853492, 2780238, 4170357, 5560476, 8340714, 16681428]

約数ペア:

[(1, 16681428), (2, 8340714), (3, 5560476), (4, 4170357), (6, 2780238), (9, 1853492), (12, 1390119), (18, 926746), (36, 463373), (47, 354924), (94, 177462), (141, 118308), (188, 88731), (282, 59154), (423, 39436), (564, 29577), (846, 19718), (1692, 9859)]