18984730

素因数分解:

$2^1\times 5^1\times {\mathrm{619}}^1\times {\mathrm{3067}}^1$

素因数の和:3693

約数の個数: 16

約数和(自身を含む): 34238880

約数和(自身を除く): 15254150

約数列:

[1, 2, 5, 10, 619, 1238, 3067, 3095, 6134, 6190, 15335, 30670, 1898473, 3796946, 9492365, 18984730]

約数ペア:

[(1, 18984730), (2, 9492365), (5, 3796946), (10, 1898473), (619, 30670), (1238, 15335), (3067, 6190), (3095, 6134)]