18437398

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{57259}}^1$

素因数の和:57291

約数の個数: 16

約数和(自身を含む): 32981760

約数和(自身を除く): 14544362

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 57259, 114518, 400813, 801626, 1316957, 2633914, 9218699, 18437398]

約数ペア:

[(1, 18437398), (2, 9218699), (7, 2633914), (14, 1316957), (23, 801626), (46, 400813), (161, 114518), (322, 57259)]