17971880146

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{67979}}^1$

素因数の和:68250

約数の個数: 32

約数和(自身を含む): 30042809280

約数和(自身を除く): 12070929134

約数列:

[1, 2, 11, 22, 61, 122, 197, 394, 671, 1342, 2167, 4334, 12017, 24034, 67979, 132187, 135958, 264374, 747769, 1495538, 4146719, 8293438, 13391863, 26783726, 45613909, 91227818, 147310493, 294620986, 816903643, 1633807286, 8985940073, 17971880146]

約数ペア:

[(1, 17971880146), (2, 8985940073), (11, 1633807286), (22, 816903643), (61, 294620986), (122, 147310493), (197, 91227818), (394, 45613909), (671, 26783726), (1342, 13391863), (2167, 8293438), (4334, 4146719), (12017, 1495538), (24034, 747769), (67979, 264374), (132187, 135958)]