17642038

素因数分解:

$2^1\times {\mathrm{31}}^2\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 24

約数和(自身を含む): 27954936

約数和(自身を除く): 10312898

約数列:

[1, 2, 31, 62, 67, 134, 137, 274, 961, 1922, 2077, 4154, 4247, 8494, 9179, 18358, 64387, 128774, 131657, 263314, 284549, 569098, 8821019, 17642038]

約数ペア:

[(1, 17642038), (2, 8821019), (31, 569098), (62, 284549), (67, 263314), (134, 131657), (137, 128774), (274, 64387), (961, 18358), (1922, 9179), (2077, 8494), (4154, 4247)]