18307436

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38461}}^1$

素因数の和:38489

約数の個数: 24

約数和(自身を含む): 38769696

約数和(自身を除く): 20462260

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 38461, 76922, 153844, 269227, 538454, 653837, 1076908, 1307674, 2615348, 4576859, 9153718, 18307436]

約数ペア:

[(1, 18307436), (2, 9153718), (4, 4576859), (7, 2615348), (14, 1307674), (17, 1076908), (28, 653837), (34, 538454), (68, 269227), (119, 153844), (238, 76922), (476, 38461)]