18176158

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1297}}^1$

素因数の和:1337

約数の個数: 48

約数和(自身を含む): 37288944

約数和(自身を除く): 19112786

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 539, 637, 1001, 1078, 1274, 1297, 2002, 2594, 7007, 9079, 14014, 14267, 16861, 18158, 28534, 33722, 63553, 99869, 118027, 127106, 185471, 199738, 236054, 370942, 699083, 826189, 1298297, 1398166, 1652378, 2596594, 9088079, 18176158]

約数ペア:

[(1, 18176158), (2, 9088079), (7, 2596594), (11, 1652378), (13, 1398166), (14, 1298297), (22, 826189), (26, 699083), (49, 370942), (77, 236054), (91, 199738), (98, 185471), (143, 127106), (154, 118027), (182, 99869), (286, 63553), (539, 33722), (637, 28534), (1001, 18158), (1078, 16861), (1274, 14267), (1297, 14014), (2002, 9079), (2594, 7007)]