18416145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:725

約数の個数: 32

約数和(自身を含む): 32348160

約数和(自身を除く): 13932015

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 239, 467, 717, 1195, 1401, 2335, 2629, 3585, 5137, 7005, 7887, 13145, 15411, 25685, 39435, 77055, 111613, 334839, 558065, 1227743, 1674195, 3683229, 6138715, 18416145]

約数ペア:

[(1, 18416145), (3, 6138715), (5, 3683229), (11, 1674195), (15, 1227743), (33, 558065), (55, 334839), (165, 111613), (239, 77055), (467, 39435), (717, 25685), (1195, 15411), (1401, 13145), (2335, 7887), (2629, 7005), (3585, 5137)]