18219870

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{67481}}^1$

素因数の和:67497

約数の個数: 32

約数和(自身を含む): 48587040

約数和(自身を除く): 30367170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 67481, 134962, 202443, 337405, 404886, 607329, 674810, 1012215, 1214658, 1821987, 2024430, 3036645, 3643974, 6073290, 9109935, 18219870]

約数ペア:

[(1, 18219870), (2, 9109935), (3, 6073290), (5, 3643974), (6, 3036645), (9, 2024430), (10, 1821987), (15, 1214658), (18, 1012215), (27, 674810), (30, 607329), (45, 404886), (54, 337405), (90, 202443), (135, 134962), (270, 67481)]