18466217

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10427}}^1$

素因数の和:10468

約数の個数: 16

約数和(自身を含む): 24026112

約数和(自身を除く): 5559895

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 10427, 72989, 114697, 239821, 802879, 1678747, 2638031, 18466217]

約数ペア:

[(1, 18466217), (7, 2638031), (11, 1678747), (23, 802879), (77, 239821), (161, 114697), (253, 72989), (1771, 10427)]