18574744

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2239}}^1$

素因数の和:2323

約数の個数: 32

約数和(自身を含む): 37497600

約数和(自身を除く): 18922856

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 2074, 2239, 4148, 4478, 8296, 8956, 17912, 38063, 76126, 136579, 152252, 273158, 304504, 546316, 1092632, 2321843, 4643686, 9287372, 18574744]

約数ペア:

[(1, 18574744), (2, 9287372), (4, 4643686), (8, 2321843), (17, 1092632), (34, 546316), (61, 304504), (68, 273158), (122, 152252), (136, 136579), (244, 76126), (488, 38063), (1037, 17912), (2074, 8956), (2239, 8296), (4148, 4478)]