18880074

素因数分解:

$2^1\times 3^3\times {\mathrm{127}}^1\times {\mathrm{2753}}^1$

素因数の和:2891

約数の個数: 32

約数和(自身を含む): 42301440

約数和(自身を除く): 23421366

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 127, 254, 381, 762, 1143, 2286, 2753, 3429, 5506, 6858, 8259, 16518, 24777, 49554, 74331, 148662, 349631, 699262, 1048893, 2097786, 3146679, 6293358, 9440037, 18880074]

約数ペア:

[(1, 18880074), (2, 9440037), (3, 6293358), (6, 3146679), (9, 2097786), (18, 1048893), (27, 699262), (54, 349631), (127, 148662), (254, 74331), (381, 49554), (762, 24777), (1143, 16518), (2286, 8259), (2753, 6858), (3429, 5506)]