18693732

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{593}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 45505152

約数和(自身を除く): 26811420

約数列:

[1, 2, 3, 4, 6, 12, 37, 71, 74, 111, 142, 148, 213, 222, 284, 426, 444, 593, 852, 1186, 1779, 2372, 2627, 3558, 5254, 7116, 7881, 10508, 15762, 21941, 31524, 42103, 43882, 65823, 84206, 87764, 126309, 131646, 168412, 252618, 263292, 505236, 1557811, 3115622, 4673433, 6231244, 9346866, 18693732]

約数ペア:

[(1, 18693732), (2, 9346866), (3, 6231244), (4, 4673433), (6, 3115622), (12, 1557811), (37, 505236), (71, 263292), (74, 252618), (111, 168412), (142, 131646), (148, 126309), (213, 87764), (222, 84206), (284, 65823), (426, 43882), (444, 42103), (593, 31524), (852, 21941), (1186, 15762), (1779, 10508), (2372, 7881), (2627, 7116), (3558, 5254)]