18744255

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{6217}}^1$

素因数の和:6295

約数の個数: 24

約数和(自身を含む): 32980272

約数和(自身を除く): 14236017

約数列:

[1, 3, 5, 9, 15, 45, 67, 201, 335, 603, 1005, 3015, 6217, 18651, 31085, 55953, 93255, 279765, 416539, 1249617, 2082695, 3748851, 6248085, 18744255]

約数ペア:

[(1, 18744255), (3, 6248085), (5, 3748851), (9, 2082695), (15, 1249617), (45, 416539), (67, 279765), (201, 93255), (335, 55953), (603, 31085), (1005, 18651), (3015, 6217)]