18372438

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3391}}^1$

素因数の和:3449

約数の個数: 48

約数和(自身を含む): 46565376

約数和(自身を除く): 28192938

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 43, 63, 86, 126, 129, 258, 301, 387, 602, 774, 903, 1806, 2709, 3391, 5418, 6782, 10173, 20346, 23737, 30519, 47474, 61038, 71211, 142422, 145813, 213633, 291626, 427266, 437439, 874878, 1020691, 1312317, 2041382, 2624634, 3062073, 6124146, 9186219, 18372438]

約数ペア:

[(1, 18372438), (2, 9186219), (3, 6124146), (6, 3062073), (7, 2624634), (9, 2041382), (14, 1312317), (18, 1020691), (21, 874878), (42, 437439), (43, 427266), (63, 291626), (86, 213633), (126, 145813), (129, 142422), (258, 71211), (301, 61038), (387, 47474), (602, 30519), (774, 23737), (903, 20346), (1806, 10173), (2709, 6782), (3391, 5418)]