18059418

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1087}}^1$

素因数の和:1179

約数の個数: 48

約数和(自身を含む): 42771456

約数和(自身を除く): 24712038

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 71, 78, 117, 142, 213, 234, 426, 639, 923, 1087, 1278, 1846, 2174, 2769, 3261, 5538, 6522, 8307, 9783, 14131, 16614, 19566, 28262, 42393, 77177, 84786, 127179, 154354, 231531, 254358, 463062, 694593, 1003301, 1389186, 2006602, 3009903, 6019806, 9029709, 18059418]

約数ペア:

[(1, 18059418), (2, 9029709), (3, 6019806), (6, 3009903), (9, 2006602), (13, 1389186), (18, 1003301), (26, 694593), (39, 463062), (71, 254358), (78, 231531), (117, 154354), (142, 127179), (213, 84786), (234, 77177), (426, 42393), (639, 28262), (923, 19566), (1087, 16614), (1278, 14131), (1846, 9783), (2174, 8307), (2769, 6522), (3261, 5538)]