18531792

素因数分解:

$2^4\times 3^2\times {\mathrm{128693}}^1$

素因数の和:128707

約数の個数: 30

約数和(自身を含む): 51863682

約数和(自身を除く): 33331890

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 128693, 257386, 386079, 514772, 772158, 1029544, 1158237, 1544316, 2059088, 2316474, 3088632, 4632948, 6177264, 9265896, 18531792]

約数ペア:

[(1, 18531792), (2, 9265896), (3, 6177264), (4, 4632948), (6, 3088632), (8, 2316474), (9, 2059088), (12, 1544316), (16, 1158237), (18, 1029544), (24, 772158), (36, 514772), (48, 386079), (72, 257386), (144, 128693)]