18111327

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1$

素因数の和:431

約数の個数: 32

約数和(自身を含む): 27664896

約数和(自身を除く): 9553569

約数列:

[1, 3, 13, 23, 39, 61, 69, 183, 299, 331, 793, 897, 993, 1403, 2379, 4209, 4303, 7613, 12909, 18239, 20191, 22839, 54717, 60573, 98969, 262483, 296907, 464393, 787449, 1393179, 6037109, 18111327]

約数ペア:

[(1, 18111327), (3, 6037109), (13, 1393179), (23, 787449), (39, 464393), (61, 296907), (69, 262483), (183, 98969), (299, 60573), (331, 54717), (793, 22839), (897, 20191), (993, 18239), (1403, 12909), (2379, 7613), (4209, 4303)]