18601690

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 34320384

約数和(自身を除く): 15718694

約数列:

[1, 2, 5, 10, 97, 127, 151, 194, 254, 302, 485, 635, 755, 970, 1270, 1510, 12319, 14647, 19177, 24638, 29294, 38354, 61595, 73235, 95885, 123190, 146470, 191770, 1860169, 3720338, 9300845, 18601690]

約数ペア:

[(1, 18601690), (2, 9300845), (5, 3720338), (10, 1860169), (97, 191770), (127, 146470), (151, 123190), (194, 95885), (254, 73235), (302, 61595), (485, 38354), (635, 29294), (755, 24638), (970, 19177), (1270, 14647), (1510, 12319)]