18672730

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{3803}}^1$

素因数の和:4301

約数の個数: 16

約数和(自身を含む): 33688224

約数和(自身を除く): 15015494

約数列:

[1, 2, 5, 10, 491, 982, 2455, 3803, 4910, 7606, 19015, 38030, 1867273, 3734546, 9336365, 18672730]

約数ペア:

[(1, 18672730), (2, 9336365), (5, 3734546), (10, 1867273), (491, 38030), (982, 19015), (2455, 7606), (3803, 4910)]