18319822

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:528

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 12369458

約数列:

[1, 2, 23, 29, 31, 46, 58, 62, 443, 667, 713, 886, 899, 1334, 1426, 1798, 10189, 12847, 13733, 20378, 20677, 25694, 27466, 41354, 295481, 315859, 398257, 590962, 631718, 796514, 9159911, 18319822]

約数ペア:

[(1, 18319822), (2, 9159911), (23, 796514), (29, 631718), (31, 590962), (46, 398257), (58, 315859), (62, 295481), (443, 41354), (667, 27466), (713, 25694), (886, 20677), (899, 20378), (1334, 13733), (1426, 12847), (1798, 10189)]