18583960

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{5881}}^1$

素因数の和:5971

約数の個数: 32

約数和(自身を含む): 42350400

約数和(自身を除く): 23766440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 5881, 11762, 23524, 29405, 47048, 58810, 117620, 235240, 464599, 929198, 1858396, 2322995, 3716792, 4645990, 9291980, 18583960]

約数ペア:

[(1, 18583960), (2, 9291980), (4, 4645990), (5, 3716792), (8, 2322995), (10, 1858396), (20, 929198), (40, 464599), (79, 235240), (158, 117620), (316, 58810), (395, 47048), (632, 29405), (790, 23524), (1580, 11762), (3160, 5881)]