18014170

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{829}}^1$

素因数の和:930

約数の個数: 32

約数和(自身を含む): 33883920

約数和(自身を除く): 15869750

約数列:

[1, 2, 5, 10, 41, 53, 82, 106, 205, 265, 410, 530, 829, 1658, 2173, 4145, 4346, 8290, 10865, 21730, 33989, 43937, 67978, 87874, 169945, 219685, 339890, 439370, 1801417, 3602834, 9007085, 18014170]

約数ペア:

[(1, 18014170), (2, 9007085), (5, 3602834), (10, 1801417), (41, 439370), (53, 339890), (82, 219685), (106, 169945), (205, 87874), (265, 67978), (410, 43937), (530, 33989), (829, 21730), (1658, 10865), (2173, 8290), (4145, 4346)]