182156876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1999}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 369600000

約数和(自身を除く): 187443124

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 109, 209, 218, 418, 436, 836, 1199, 1999, 2071, 2398, 3998, 4142, 4796, 7996, 8284, 21989, 22781, 37981, 43978, 45562, 75962, 87956, 91124, 151924, 217891, 417791, 435782, 835582, 871564, 1671164, 2396801, 4139929, 4793602, 8279858, 9587204, 16559716, 45539219, 91078438, 182156876]

約数ペア:

[(1, 182156876), (2, 91078438), (4, 45539219), (11, 16559716), (19, 9587204), (22, 8279858), (38, 4793602), (44, 4139929), (76, 2396801), (109, 1671164), (209, 871564), (218, 835582), (418, 435782), (436, 417791), (836, 217891), (1199, 151924), (1999, 91124), (2071, 87956), (2398, 75962), (3998, 45562), (4142, 43978), (4796, 37981), (7996, 22781), (8284, 21989)]