18984870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{210943}}^1$

素因数の和:210956

約数の個数: 24

約数和(自身を含む): 49360896

約数和(自身を除く): 30376026

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 210943, 421886, 632829, 1054715, 1265658, 1898487, 2109430, 3164145, 3796974, 6328290, 9492435, 18984870]

約数ペア:

[(1, 18984870), (2, 9492435), (3, 6328290), (5, 3796974), (6, 3164145), (9, 2109430), (10, 1898487), (15, 1265658), (18, 1054715), (30, 632829), (45, 421886), (90, 210943)]