18283260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{661}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 51381792

約数和(自身を除く): 33098532

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 461, 661, 922, 1322, 1383, 1844, 1983, 2305, 2644, 2766, 3305, 3966, 4610, 5532, 6610, 6915, 7932, 9220, 9915, 13220, 13830, 19830, 27660, 39660, 304721, 609442, 914163, 1218884, 1523605, 1828326, 3047210, 3656652, 4570815, 6094420, 9141630, 18283260]

約数ペア:

[(1, 18283260), (2, 9141630), (3, 6094420), (4, 4570815), (5, 3656652), (6, 3047210), (10, 1828326), (12, 1523605), (15, 1218884), (20, 914163), (30, 609442), (60, 304721), (461, 39660), (661, 27660), (922, 19830), (1322, 13830), (1383, 13220), (1844, 9915), (1983, 9220), (2305, 7932), (2644, 6915), (2766, 6610), (3305, 5532), (3966, 4610)]