18886987170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{1951}}^1\times {\mathrm{107563}}^1$

素因数の和:109527

約数の個数: 48

約数和(自身を含む): 49131793152

約数和(自身を除く): 30244805982

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 1951, 3902, 5853, 9755, 11706, 17559, 19510, 29265, 35118, 58530, 87795, 107563, 175590, 215126, 322689, 537815, 645378, 968067, 1075630, 1613445, 1936134, 3226890, 4840335, 9680670, 209855413, 419710826, 629566239, 1049277065, 1259132478, 1888698717, 2098554130, 3147831195, 3777397434, 6295662390, 9443493585, 18886987170]

約数ペア:

[(1, 18886987170), (2, 9443493585), (3, 6295662390), (5, 3777397434), (6, 3147831195), (9, 2098554130), (10, 1888698717), (15, 1259132478), (18, 1049277065), (30, 629566239), (45, 419710826), (90, 209855413), (1951, 9680670), (3902, 4840335), (5853, 3226890), (9755, 1936134), (11706, 1613445), (17559, 1075630), (19510, 968067), (29265, 645378), (35118, 537815), (58530, 322689), (87795, 215126), (107563, 175590)]