18844904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{181201}}^1$

素因数の和:181220

約数の個数: 16

約数和(自身を含む): 38052420

約数和(自身を除く): 19207516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 181201, 362402, 724804, 1449608, 2355613, 4711226, 9422452, 18844904]

約数ペア:

[(1, 18844904), (2, 9422452), (4, 4711226), (8, 2355613), (13, 1449608), (26, 724804), (52, 362402), (104, 181201)]