18005174

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{11527}}^1$

素因数の和:11611

約数の個数: 16

約数和(自身を含む): 29880576

約数和(自身を除く): 11875402

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 11527, 23054, 126797, 253594, 818417, 1636834, 9002587, 18005174]

約数ペア:

[(1, 18005174), (2, 9002587), (11, 1636834), (22, 818417), (71, 253594), (142, 126797), (781, 23054), (1562, 11527)]