18741730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{267739}}^1$

素因数の和:267753

約数の個数: 16

約数和(自身を含む): 38554560

約数和(自身を除く): 19812830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 267739, 535478, 1338695, 1874173, 2677390, 3748346, 9370865, 18741730]

約数ペア:

[(1, 18741730), (2, 9370865), (5, 3748346), (7, 2677390), (10, 1874173), (14, 1338695), (35, 535478), (70, 267739)]