18358450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1151}}^1$

素因数の和:1203

約数の個数: 48

約数和(自身を含む): 38568960

約数和(自身を除く): 20210510

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1151, 1450, 1595, 2302, 3190, 5755, 7975, 11510, 12661, 15950, 25322, 28775, 33379, 57550, 63305, 66758, 126610, 166895, 316525, 333790, 367169, 633050, 734338, 834475, 1668950, 1835845, 3671690, 9179225, 18358450]

約数ペア:

[(1, 18358450), (2, 9179225), (5, 3671690), (10, 1835845), (11, 1668950), (22, 834475), (25, 734338), (29, 633050), (50, 367169), (55, 333790), (58, 316525), (110, 166895), (145, 126610), (275, 66758), (290, 63305), (319, 57550), (550, 33379), (638, 28775), (725, 25322), (1151, 15950), (1450, 12661), (1595, 11510), (2302, 7975), (3190, 5755)]