18880616

素因数分解:

$2^3\times {\mathrm{163}}^1\times {\mathrm{14479}}^1$

素因数の和:14648

約数の個数: 16

約数和(自身を含む): 35620800

約数和(自身を除く): 16740184

約数列:

[1, 2, 4, 8, 163, 326, 652, 1304, 14479, 28958, 57916, 115832, 2360077, 4720154, 9440308, 18880616]

約数ペア:

[(1, 18880616), (2, 9440308), (4, 4720154), (8, 2360077), (163, 115832), (326, 57916), (652, 28958), (1304, 14479)]