18473904

素因数分解:

$2^4\times 3^2\times {\mathrm{128291}}^1$

素因数の和:128305

約数の個数: 30

約数和(自身を含む): 51701676

約数和(自身を除く): 33227772

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128291, 256582, 384873, 513164, 769746, 1026328, 1154619, 1539492, 2052656, 2309238, 3078984, 4618476, 6157968, 9236952, 18473904]

約数ペア:

[(1, 18473904), (2, 9236952), (3, 6157968), (4, 4618476), (6, 3078984), (8, 2309238), (9, 2052656), (12, 1539492), (16, 1154619), (18, 1026328), (24, 769746), (36, 513164), (48, 384873), (72, 256582), (144, 128291)]