18395838

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^3\times {\mathrm{149}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 42354000

約数和(自身を除く): 23958162

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 149, 171, 298, 342, 361, 447, 722, 894, 1083, 1341, 2166, 2682, 2831, 3249, 5662, 6498, 6859, 8493, 13718, 16986, 20577, 25479, 41154, 50958, 53789, 61731, 107578, 123462, 161367, 322734, 484101, 968202, 1021991, 2043982, 3065973, 6131946, 9197919, 18395838]

約数ペア:

[(1, 18395838), (2, 9197919), (3, 6131946), (6, 3065973), (9, 2043982), (18, 1021991), (19, 968202), (38, 484101), (57, 322734), (114, 161367), (149, 123462), (171, 107578), (298, 61731), (342, 53789), (361, 50958), (447, 41154), (722, 25479), (894, 20577), (1083, 16986), (1341, 13718), (2166, 8493), (2682, 6859), (2831, 6498), (3249, 5662)]