18628386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{443533}}^1$

素因数の和:443545

約数の個数: 16

約数和(自身を含む): 42579264

約数和(自身を除く): 23950878

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 443533, 887066, 1330599, 2661198, 3104731, 6209462, 9314193, 18628386]

約数ペア:

[(1, 18628386), (2, 9314193), (3, 6209462), (6, 3104731), (7, 2661198), (14, 1330599), (21, 887066), (42, 443533)]