16580754

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^2\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 37917600

約数和(自身を除く): 21336846

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 139, 141, 278, 282, 417, 423, 834, 846, 1251, 1269, 2209, 2502, 2538, 3753, 4418, 6533, 6627, 7506, 13066, 13254, 19599, 19881, 39198, 39762, 58797, 59643, 117594, 119286, 176391, 307051, 352782, 614102, 921153, 1842306, 2763459, 5526918, 8290377, 16580754]

約数ペア:

[(1, 16580754), (2, 8290377), (3, 5526918), (6, 2763459), (9, 1842306), (18, 921153), (27, 614102), (47, 352782), (54, 307051), (94, 176391), (139, 119286), (141, 117594), (278, 59643), (282, 58797), (417, 39762), (423, 39198), (834, 19881), (846, 19599), (1251, 13254), (1269, 13066), (2209, 7506), (2502, 6627), (2538, 6533), (3753, 4418)]