18195864

素因数分解:

$2^3\times 3^1\times {\mathrm{389}}^1\times {\mathrm{1949}}^1$

素因数の和:2347

約数の個数: 32

約数和(自身を含む): 45630000

約数和(自身を除く): 27434136

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 389, 778, 1167, 1556, 1949, 2334, 3112, 3898, 4668, 5847, 7796, 9336, 11694, 15592, 23388, 46776, 758161, 1516322, 2274483, 3032644, 4548966, 6065288, 9097932, 18195864]

約数ペア:

[(1, 18195864), (2, 9097932), (3, 6065288), (4, 4548966), (6, 3032644), (8, 2274483), (12, 1516322), (24, 758161), (389, 46776), (778, 23388), (1167, 15592), (1556, 11694), (1949, 9336), (2334, 7796), (3112, 5847), (3898, 4668)]