18995790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{5233}}^1$

素因数の和:5265

約数の個数: 48

約数和(自身を含む): 50120784

約数和(自身を除く): 31124994

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, 5233, 10466, 15699, 26165, 31398, 52330, 57563, 78495, 115126, 156990, 172689, 287815, 345378, 575630, 633193, 863445, 1266386, 1726890, 1899579, 3165965, 3799158, 6331930, 9497895, 18995790]

約数ペア:

[(1, 18995790), (2, 9497895), (3, 6331930), (5, 3799158), (6, 3165965), (10, 1899579), (11, 1726890), (15, 1266386), (22, 863445), (30, 633193), (33, 575630), (55, 345378), (66, 287815), (110, 172689), (121, 156990), (165, 115126), (242, 78495), (330, 57563), (363, 52330), (605, 31398), (726, 26165), (1210, 15699), (1815, 10466), (3630, 5233)]