18103696

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{87037}}^1$

素因数の和:87058

約数の個数: 20

約数和(自身を含む): 37774492

約数和(自身を除く): 19670796

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 87037, 174074, 348148, 696296, 1131481, 1392592, 2262962, 4525924, 9051848, 18103696]

約数ペア:

[(1, 18103696), (2, 9051848), (4, 4525924), (8, 2262962), (13, 1392592), (16, 1131481), (26, 696296), (52, 348148), (104, 174074), (208, 87037)]