18695898

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{733}}^1$

素因数の和:863

約数の個数: 48

約数和(自身を含む): 44084040

約数和(自身を除く): 25388142

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 109, 117, 218, 234, 327, 654, 733, 981, 1417, 1466, 1962, 2199, 2834, 4251, 4398, 6597, 8502, 9529, 12753, 13194, 19058, 25506, 28587, 57174, 79897, 85761, 159794, 171522, 239691, 479382, 719073, 1038661, 1438146, 2077322, 3115983, 6231966, 9347949, 18695898]

約数ペア:

[(1, 18695898), (2, 9347949), (3, 6231966), (6, 3115983), (9, 2077322), (13, 1438146), (18, 1038661), (26, 719073), (39, 479382), (78, 239691), (109, 171522), (117, 159794), (218, 85761), (234, 79897), (327, 57174), (654, 28587), (733, 25506), (981, 19058), (1417, 13194), (1466, 12753), (1962, 9529), (2199, 8502), (2834, 6597), (4251, 4398)]