18018406

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{14461}}^1$

素因数の和:14559

約数の個数: 16

約数和(自身を含む): 31237920

約数和(自身を除く): 13219514

約数列:

[1, 2, 7, 14, 89, 178, 623, 1246, 14461, 28922, 101227, 202454, 1287029, 2574058, 9009203, 18018406]

約数ペア:

[(1, 18018406), (2, 9009203), (7, 2574058), (14, 1287029), (89, 202454), (178, 101227), (623, 28922), (1246, 14461)]