18148144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5227}}^1$

素因数の和:5273

約数の個数: 40

約数和(自身を含む): 41489408

約数和(自身を除く): 23341264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 5227, 10454, 20908, 36589, 41816, 73178, 83632, 146356, 162037, 292712, 324074, 585424, 648148, 1134259, 1296296, 2268518, 2592592, 4537036, 9074072, 18148144]

約数ペア:

[(1, 18148144), (2, 9074072), (4, 4537036), (7, 2592592), (8, 2268518), (14, 1296296), (16, 1134259), (28, 648148), (31, 585424), (56, 324074), (62, 292712), (112, 162037), (124, 146356), (217, 83632), (248, 73178), (434, 41816), (496, 36589), (868, 20908), (1736, 10454), (3472, 5227)]