18728092

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1697}}^1$

素因数の和:1821

約数の個数: 24

約数和(自身を含む): 34231680

約数和(自身を除く): 15503588

約数列:

[1, 2, 4, 31, 62, 89, 124, 178, 356, 1697, 2759, 3394, 5518, 6788, 11036, 52607, 105214, 151033, 210428, 302066, 604132, 4682023, 9364046, 18728092]

約数ペア:

[(1, 18728092), (2, 9364046), (4, 4682023), (31, 604132), (62, 302066), (89, 210428), (124, 151033), (178, 105214), (356, 52607), (1697, 11036), (2759, 6788), (3394, 5518)]