18214922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{431}}^1$

素因数の和:574

約数の個数: 32

約数和(自身を含む): 31912704

約数和(自身を除く): 13697782

約数列:

[1, 2, 11, 17, 22, 34, 113, 187, 226, 374, 431, 862, 1243, 1921, 2486, 3842, 4741, 7327, 9482, 14654, 21131, 42262, 48703, 80597, 97406, 161194, 535733, 827951, 1071466, 1655902, 9107461, 18214922]

約数ペア:

[(1, 18214922), (2, 9107461), (11, 1655902), (17, 1071466), (22, 827951), (34, 535733), (113, 161194), (187, 97406), (226, 80597), (374, 48703), (431, 42262), (862, 21131), (1243, 14654), (1921, 9482), (2486, 7327), (3842, 4741)]