18984528

素因数分解:

$2^4\times 3^2\times {\mathrm{131837}}^1$

素因数の和:131851

約数の個数: 30

約数和(自身を含む): 53130714

約数和(自身を除く): 34146186

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 131837, 263674, 395511, 527348, 791022, 1054696, 1186533, 1582044, 2109392, 2373066, 3164088, 4746132, 6328176, 9492264, 18984528]

約数ペア:

[(1, 18984528), (2, 9492264), (3, 6328176), (4, 4746132), (6, 3164088), (8, 2373066), (9, 2109392), (12, 1582044), (16, 1186533), (18, 1054696), (24, 791022), (36, 527348), (48, 395511), (72, 263674), (144, 131837)]