22018005

素因数分解:

$3^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{1291}}^1$

素因数の和:1681

約数の個数: 24

約数和(自身を含む): 38294880

約数和(自身を除く): 16276875

約数列:

[1, 3, 5, 9, 15, 45, 379, 1137, 1291, 1895, 3411, 3873, 5685, 6455, 11619, 17055, 19365, 58095, 489289, 1467867, 2446445, 4403601, 7339335, 22018005]

約数ペア:

[(1, 22018005), (3, 7339335), (5, 4403601), (9, 2446445), (15, 1467867), (45, 489289), (379, 58095), (1137, 19365), (1291, 17055), (1895, 11619), (3411, 6455), (3873, 5685)]