18892015

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{6007}}^1$

素因数の和:6066

約数の個数: 16

約数和(自身を含む): 24656832

約数和(自身を除く): 5764817

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 6007, 30035, 102119, 222259, 510595, 1111295, 3778403, 18892015]

約数ペア:

[(1, 18892015), (5, 3778403), (17, 1111295), (37, 510595), (85, 222259), (185, 102119), (629, 30035), (3145, 6007)]