18754996

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{12437}}^1$

素因数の和:12483

約数の個数: 24

約数和(自身を含む): 36567720

約数和(自身を除く): 17812724

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 377, 754, 1508, 12437, 24874, 49748, 161681, 323362, 360673, 646724, 721346, 1442692, 4688749, 9377498, 18754996]

約数ペア:

[(1, 18754996), (2, 9377498), (4, 4688749), (13, 1442692), (26, 721346), (29, 646724), (52, 360673), (58, 323362), (116, 161681), (377, 49748), (754, 24874), (1508, 12437)]