18636777

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2182

約数の個数: 32

約数和(自身を含む): 30787200

約数和(自身を除く): 12150423

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 323, 459, 513, 969, 2137, 2907, 6411, 8721, 19233, 36329, 40603, 57699, 108987, 121809, 326961, 365427, 690251, 980883, 1096281, 2070753, 6212259, 18636777]

約数ペア:

[(1, 18636777), (3, 6212259), (9, 2070753), (17, 1096281), (19, 980883), (27, 690251), (51, 365427), (57, 326961), (153, 121809), (171, 108987), (323, 57699), (459, 40603), (513, 36329), (969, 19233), (2137, 8721), (2907, 6411)]