18079119

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{3659}}^1$

素因数の和:3732

約数の個数: 20

約数和(自身を含む): 27457320

約数和(自身を除く): 9378201

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 3659, 4941, 10977, 32931, 98793, 223199, 296379, 669597, 2008791, 6026373, 18079119]

約数ペア:

[(1, 18079119), (3, 6026373), (9, 2008791), (27, 669597), (61, 296379), (81, 223199), (183, 98793), (549, 32931), (1647, 10977), (3659, 4941)]