18311344

素因数分解:

$2^4\times {\mathrm{1049}}^1\times {\mathrm{1091}}^1$

素因数の和:2148

約数の個数: 20

約数和(自身を含む): 35544600

約数和(自身を除く): 17233256

約数列:

[1, 2, 4, 8, 16, 1049, 1091, 2098, 2182, 4196, 4364, 8392, 8728, 16784, 17456, 1144459, 2288918, 4577836, 9155672, 18311344]

約数ペア:

[(1, 18311344), (2, 9155672), (4, 4577836), (8, 2288918), (16, 1144459), (1049, 17456), (1091, 16784), (2098, 8728), (2182, 8392), (4196, 4364)]