181919036

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{8681}}^1$

素因数の和:8742

約数の個数: 36

約数和(自身を含む): 355892544

約数和(自身を除く): 173973508

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 169, 338, 403, 676, 806, 1612, 5239, 8681, 10478, 17362, 20956, 34724, 112853, 225706, 269111, 451412, 538222, 1076444, 1467089, 2934178, 3498443, 5868356, 6996886, 13993772, 45479759, 90959518, 181919036]

約数ペア:

[(1, 181919036), (2, 90959518), (4, 45479759), (13, 13993772), (26, 6996886), (31, 5868356), (52, 3498443), (62, 2934178), (124, 1467089), (169, 1076444), (338, 538222), (403, 451412), (676, 269111), (806, 225706), (1612, 112853), (5239, 34724), (8681, 20956), (10478, 17362)]