18183168

素因数分解:

$2^{10}\times 3^2\times {\mathrm{1973}}^1$

素因数の和:1999

約数の個数: 66

約数和(自身を含む): 52530114

約数和(自身を除く): 34346946

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1024, 1152, 1536, 1973, 2304, 3072, 3946, 4608, 5919, 7892, 9216, 11838, 15784, 17757, 23676, 31568, 35514, 47352, 63136, 71028, 94704, 126272, 142056, 189408, 252544, 284112, 378816, 505088, 568224, 757632, 1010176, 1136448, 1515264, 2020352, 2272896, 3030528, 4545792, 6061056, 9091584, 18183168]

約数ペア:

[(1, 18183168), (2, 9091584), (3, 6061056), (4, 4545792), (6, 3030528), (8, 2272896), (9, 2020352), (12, 1515264), (16, 1136448), (18, 1010176), (24, 757632), (32, 568224), (36, 505088), (48, 378816), (64, 284112), (72, 252544), (96, 189408), (128, 142056), (144, 126272), (192, 94704), (256, 71028), (288, 63136), (384, 47352), (512, 35514), (576, 31568), (768, 23676), (1024, 17757), (1152, 15784), (1536, 11838), (1973, 9216), (2304, 7892), (3072, 5919), (3946, 4608)]