18144900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{20161}}^1$

素因数の和:20181

約数の個数: 54

約数和(自身を含む): 56877002

約数和(自身を除く): 38732102

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 150, 180, 225, 300, 450, 900, 20161, 40322, 60483, 80644, 100805, 120966, 181449, 201610, 241932, 302415, 362898, 403220, 504025, 604830, 725796, 907245, 1008050, 1209660, 1512075, 1814490, 2016100, 3024150, 3628980, 4536225, 6048300, 9072450, 18144900]

約数ペア:

[(1, 18144900), (2, 9072450), (3, 6048300), (4, 4536225), (5, 3628980), (6, 3024150), (9, 2016100), (10, 1814490), (12, 1512075), (15, 1209660), (18, 1008050), (20, 907245), (25, 725796), (30, 604830), (36, 504025), (45, 403220), (50, 362898), (60, 302415), (75, 241932), (90, 201610), (100, 181449), (150, 120966), (180, 100805), (225, 80644), (300, 60483), (450, 40322), (900, 20161)]