18742430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{267749}}^1$

素因数の和:267763

約数の個数: 16

約数和(自身を含む): 38556000

約数和(自身を除く): 19813570

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 267749, 535498, 1338745, 1874243, 2677490, 3748486, 9371215, 18742430]

約数ペア:

[(1, 18742430), (2, 9371215), (5, 3748486), (7, 2677490), (10, 1874243), (14, 1338745), (35, 535498), (70, 267749)]