18380154

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3863}}^1$

素因数の和:3942

約数の個数: 32

約数和(自身を含む): 40247424

約数和(自身を除く): 21867270

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 3863, 4758, 7726, 11589, 23178, 50219, 100438, 150657, 235643, 301314, 471286, 706929, 1413858, 3063359, 6126718, 9190077, 18380154]

約数ペア:

[(1, 18380154), (2, 9190077), (3, 6126718), (6, 3063359), (13, 1413858), (26, 706929), (39, 471286), (61, 301314), (78, 235643), (122, 150657), (183, 100438), (366, 50219), (793, 23178), (1586, 11589), (2379, 7726), (3863, 4758)]