18291570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5039}}^1$

素因数の和:5071

約数の個数: 48

約数和(自身を含む): 48263040

約数和(自身を除く): 29971470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 5039, 10078, 15117, 25195, 30234, 50390, 55429, 75585, 110858, 151170, 166287, 277145, 332574, 554290, 609719, 831435, 1219438, 1662870, 1829157, 3048595, 3658314, 6097190, 9145785, 18291570]

約数ペア:

[(1, 18291570), (2, 9145785), (3, 6097190), (5, 3658314), (6, 3048595), (10, 1829157), (11, 1662870), (15, 1219438), (22, 831435), (30, 609719), (33, 554290), (55, 332574), (66, 277145), (110, 166287), (121, 151170), (165, 110858), (242, 75585), (330, 55429), (363, 50390), (605, 30234), (726, 25195), (1210, 15117), (1815, 10078), (3630, 5039)]