18503028

素因数分解:

$2^2\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2609}}^1$

素因数の和:2816

約数の個数: 36

約数和(自身を含む): 47026980

約数和(自身を除く): 28523952

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 197, 394, 591, 788, 1182, 1773, 2364, 2609, 3546, 5218, 7092, 7827, 10436, 15654, 23481, 31308, 46962, 93924, 513973, 1027946, 1541919, 2055892, 3083838, 4625757, 6167676, 9251514, 18503028]

約数ペア:

[(1, 18503028), (2, 9251514), (3, 6167676), (4, 4625757), (6, 3083838), (9, 2055892), (12, 1541919), (18, 1027946), (36, 513973), (197, 93924), (394, 46962), (591, 31308), (788, 23481), (1182, 15654), (1773, 10436), (2364, 7827), (2609, 7092), (3546, 5218)]