18589088

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2677}}^1$

素因数の和:2725

約数の個数: 48

約数和(自身を含む): 43190784

約数和(自身を除く): 24601696

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 112, 124, 217, 224, 248, 434, 496, 868, 992, 1736, 2677, 3472, 5354, 6944, 10708, 18739, 21416, 37478, 42832, 74956, 82987, 85664, 149912, 165974, 299824, 331948, 580909, 599648, 663896, 1161818, 1327792, 2323636, 2655584, 4647272, 9294544, 18589088]

約数ペア:

[(1, 18589088), (2, 9294544), (4, 4647272), (7, 2655584), (8, 2323636), (14, 1327792), (16, 1161818), (28, 663896), (31, 599648), (32, 580909), (56, 331948), (62, 299824), (112, 165974), (124, 149912), (217, 85664), (224, 82987), (248, 74956), (434, 42832), (496, 37478), (868, 21416), (992, 18739), (1736, 10708), (2677, 6944), (3472, 5354)]