18893419928

素因数分解:

$2^3\times {\mathrm{179}}^1\times {\mathrm{13193729}}^1$

素因数の和:13193914

約数の個数: 16

約数和(自身を含む): 35623071000

約数和(自身を除く): 16729651072

約数列:

[1, 2, 4, 8, 179, 358, 716, 1432, 13193729, 26387458, 52774916, 105549832, 2361677491, 4723354982, 9446709964, 18893419928]

約数ペア:

[(1, 18893419928), (2, 9446709964), (4, 4723354982), (8, 2361677491), (179, 105549832), (358, 52774916), (716, 26387458), (1432, 13193729)]