17999871

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{5231}}^1$

素因数の和:5302

約数の個数: 16

約数和(自身を含む): 25448448

約数和(自身を除く): 7448577

約数列:

[1, 3, 31, 37, 93, 111, 1147, 3441, 5231, 15693, 162161, 193547, 486483, 580641, 5999957, 17999871]

約数ペア:

[(1, 17999871), (3, 5999957), (31, 580641), (37, 486483), (93, 193547), (111, 162161), (1147, 15693), (3441, 5231)]