18326168

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{3677}}^1$

素因数の和:3779

約数の個数: 32

約数和(自身を含む): 39722400

約数和(自身を除く): 21396232

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 356, 623, 712, 1246, 2492, 3677, 4984, 7354, 14708, 25739, 29416, 51478, 102956, 205912, 327253, 654506, 1309012, 2290771, 2618024, 4581542, 9163084, 18326168]

約数ペア:

[(1, 18326168), (2, 9163084), (4, 4581542), (7, 2618024), (8, 2290771), (14, 1309012), (28, 654506), (56, 327253), (89, 205912), (178, 102956), (356, 51478), (623, 29416), (712, 25739), (1246, 14708), (2492, 7354), (3677, 4984)]