18081495

素因数分解:

$3^3\times 5^1\times {\mathrm{151}}^1\times {\mathrm{887}}^1$

素因数の和:1052

約数の個数: 32

約数和(自身を含む): 32394240

約数和(自身を除く): 14312745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 151, 453, 755, 887, 1359, 2265, 2661, 4077, 4435, 6795, 7983, 13305, 20385, 23949, 39915, 119745, 133937, 401811, 669685, 1205433, 2009055, 3616299, 6027165, 18081495]

約数ペア:

[(1, 18081495), (3, 6027165), (5, 3616299), (9, 2009055), (15, 1205433), (27, 669685), (45, 401811), (135, 133937), (151, 119745), (453, 39915), (755, 23949), (887, 20385), (1359, 13305), (2265, 7983), (2661, 6795), (4077, 4435)]