18513362

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{2063}}^1$

素因数の和:2713

約数の個数: 16

約数和(自身を含む): 31802112

約数和(自身を除く): 13288750

約数列:

[1, 2, 7, 14, 641, 1282, 2063, 4126, 4487, 8974, 14441, 28882, 1322383, 2644766, 9256681, 18513362]

約数ペア:

[(1, 18513362), (2, 9256681), (7, 2644766), (14, 1322383), (641, 28882), (1282, 14441), (2063, 8974), (4126, 4487)]