18686994

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7127}}^1$

素因数の和:7174

約数の個数: 32

約数和(自身を含む): 41057280

約数和(自身を除く): 22370286

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 437, 874, 1311, 2622, 7127, 14254, 21381, 42762, 135413, 163921, 270826, 327842, 406239, 491763, 812478, 983526, 3114499, 6228998, 9343497, 18686994]

約数ペア:

[(1, 18686994), (2, 9343497), (3, 6228998), (6, 3114499), (19, 983526), (23, 812478), (38, 491763), (46, 406239), (57, 327842), (69, 270826), (114, 163921), (138, 135413), (437, 42762), (874, 21381), (1311, 14254), (2622, 7127)]