18191348

素因数分解:

$2^2\times 7^3\times {\mathrm{13259}}^1$

素因数の和:13284

約数の個数: 24

約数和(自身を含む): 37128000

約数和(自身を除く): 18936652

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 13259, 26518, 53036, 92813, 185626, 371252, 649691, 1299382, 2598764, 4547837, 9095674, 18191348]

約数ペア:

[(1, 18191348), (2, 9095674), (4, 4547837), (7, 2598764), (14, 1299382), (28, 649691), (49, 371252), (98, 185626), (196, 92813), (343, 53036), (686, 26518), (1372, 13259)]