18995330

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{26021}}^1$

素因数の和:26101

約数の個数: 16

約数和(自身を含む): 34661304

約数和(自身を除く): 15665974

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 26021, 52042, 130105, 260210, 1899533, 3799066, 9497665, 18995330]

約数ペア:

[(1, 18995330), (2, 9497665), (5, 3799066), (10, 1899533), (73, 260210), (146, 130105), (365, 52042), (730, 26021)]