18616637

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 22982400

約数和(自身を除く): 4365763

約数列:

[1, 13, 19, 23, 29, 113, 247, 299, 377, 437, 551, 667, 1469, 2147, 2599, 3277, 5681, 7163, 8671, 12673, 27911, 33787, 42601, 49381, 62263, 75371, 164749, 641953, 809419, 979823, 1432049, 18616637]

約数ペア:

[(1, 18616637), (13, 1432049), (19, 979823), (23, 809419), (29, 641953), (113, 164749), (247, 75371), (299, 62263), (377, 49381), (437, 42601), (551, 33787), (667, 27911), (1469, 12673), (2147, 8671), (2599, 7163), (3277, 5681)]