18892995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1709}}^1$

素因数の和:1795

約数の個数: 32

約数和(自身を含む): 33488640

約数和(自身を除く): 14595645

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 165, 201, 335, 737, 1005, 1709, 2211, 3685, 5127, 8545, 11055, 18799, 25635, 56397, 93995, 114503, 281985, 343509, 572515, 1259533, 1717545, 3778599, 6297665, 18892995]

約数ペア:

[(1, 18892995), (3, 6297665), (5, 3778599), (11, 1717545), (15, 1259533), (33, 572515), (55, 343509), (67, 281985), (165, 114503), (201, 93995), (335, 56397), (737, 25635), (1005, 18799), (1709, 11055), (2211, 8545), (3685, 5127)]