17906988

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{463}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 45835776

約数和(自身を除く): 27928788

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 293, 463, 586, 879, 926, 1172, 1389, 1758, 1852, 2778, 3223, 3516, 5093, 5556, 6446, 9669, 10186, 12892, 15279, 19338, 20372, 30558, 38676, 61116, 135659, 271318, 406977, 542636, 813954, 1492249, 1627908, 2984498, 4476747, 5968996, 8953494, 17906988]

約数ペア:

[(1, 17906988), (2, 8953494), (3, 5968996), (4, 4476747), (6, 2984498), (11, 1627908), (12, 1492249), (22, 813954), (33, 542636), (44, 406977), (66, 271318), (132, 135659), (293, 61116), (463, 38676), (586, 30558), (879, 20372), (926, 19338), (1172, 15279), (1389, 12892), (1758, 10186), (1852, 9669), (2778, 6446), (3223, 5556), (3516, 5093)]