2018489035

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1\times {\mathrm{911}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 2592414720

約数和(自身を除く): 573925685

約数列:

[1, 5, 19, 83, 95, 281, 415, 911, 1405, 1577, 4555, 5339, 7885, 17309, 23323, 26695, 75613, 86545, 116615, 255991, 378065, 443137, 1279955, 1436647, 2215685, 4863829, 7183235, 21247253, 24319145, 106236265, 403697807, 2018489035]

約数ペア:

[(1, 2018489035), (5, 403697807), (19, 106236265), (83, 24319145), (95, 21247253), (281, 7183235), (415, 4863829), (911, 2215685), (1405, 1436647), (1577, 1279955), (4555, 443137), (5339, 378065), (7885, 255991), (17309, 116615), (23323, 86545), (26695, 75613)]