17859436

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 37481472

約数和(自身を除く): 19622036

約数列:

[1, 2, 4, 7, 14, 28, 41, 47, 82, 94, 164, 188, 287, 329, 331, 574, 658, 662, 1148, 1316, 1324, 1927, 2317, 3854, 4634, 7708, 9268, 13489, 13571, 15557, 26978, 27142, 31114, 53956, 54284, 62228, 94997, 108899, 189994, 217798, 379988, 435596, 637837, 1275674, 2551348, 4464859, 8929718, 17859436]

約数ペア:

[(1, 17859436), (2, 8929718), (4, 4464859), (7, 2551348), (14, 1275674), (28, 637837), (41, 435596), (47, 379988), (82, 217798), (94, 189994), (164, 108899), (188, 94997), (287, 62228), (329, 54284), (331, 53956), (574, 31114), (658, 27142), (662, 26978), (1148, 15557), (1316, 13571), (1324, 13489), (1927, 9268), (2317, 7708), (3854, 4634)]