18982416

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{12757}}^1$

素因数の和:12799

約数の個数: 40

約数和(自身を含む): 50623744

約数和(自身を除く): 31641328

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 186, 248, 372, 496, 744, 1488, 12757, 25514, 38271, 51028, 76542, 102056, 153084, 204112, 306168, 395467, 612336, 790934, 1186401, 1581868, 2372802, 3163736, 4745604, 6327472, 9491208, 18982416]

約数ペア:

[(1, 18982416), (2, 9491208), (3, 6327472), (4, 4745604), (6, 3163736), (8, 2372802), (12, 1581868), (16, 1186401), (24, 790934), (31, 612336), (48, 395467), (62, 306168), (93, 204112), (124, 153084), (186, 102056), (248, 76542), (372, 51028), (496, 38271), (744, 25514), (1488, 12757)]