42618618

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{409}}^1\times {\mathrm{827}}^1$

素因数の和:1251

約数の個数: 48

約数和(自身を含む): 105917760

約数和(自身を除く): 63299142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 409, 818, 827, 1227, 1654, 2454, 2481, 2863, 3681, 4962, 5726, 5789, 7362, 7443, 8589, 11578, 14886, 17178, 17367, 25767, 34734, 51534, 52101, 104202, 338243, 676486, 1014729, 2029458, 2367701, 3044187, 4735402, 6088374, 7103103, 14206206, 21309309, 42618618]

約数ペア:

[(1, 42618618), (2, 21309309), (3, 14206206), (6, 7103103), (7, 6088374), (9, 4735402), (14, 3044187), (18, 2367701), (21, 2029458), (42, 1014729), (63, 676486), (126, 338243), (409, 104202), (818, 52101), (827, 51534), (1227, 34734), (1654, 25767), (2454, 17367), (2481, 17178), (2863, 14886), (3681, 11578), (4962, 8589), (5726, 7443), (5789, 7362)]