18713926

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{887}}^1$

素因数の和:1044

約数の個数: 32

約数和(自身を含む): 35292672

約数和(自身を除く): 16578746

約数列:

[1, 2, 7, 11, 14, 22, 77, 137, 154, 274, 887, 959, 1507, 1774, 1918, 3014, 6209, 9757, 10549, 12418, 19514, 21098, 68299, 121519, 136598, 243038, 850633, 1336709, 1701266, 2673418, 9356963, 18713926]

約数ペア:

[(1, 18713926), (2, 9356963), (7, 2673418), (11, 1701266), (14, 1336709), (22, 850633), (77, 243038), (137, 136598), (154, 121519), (274, 68299), (887, 21098), (959, 19514), (1507, 12418), (1774, 10549), (1918, 9757), (3014, 6209)]