18707718

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{4957}}^1$

素因数の和:5016

約数の個数: 32

約数和(自身を含む): 40695264

約数和(自身を除く): 21987546

約数列:

[1, 2, 3, 6, 17, 34, 37, 51, 74, 102, 111, 222, 629, 1258, 1887, 3774, 4957, 9914, 14871, 29742, 84269, 168538, 183409, 252807, 366818, 505614, 550227, 1100454, 3117953, 6235906, 9353859, 18707718]

約数ペア:

[(1, 18707718), (2, 9353859), (3, 6235906), (6, 3117953), (17, 1100454), (34, 550227), (37, 505614), (51, 366818), (74, 252807), (102, 183409), (111, 168538), (222, 84269), (629, 29742), (1258, 14871), (1887, 9914), (3774, 4957)]