18679545

素因数分解:

$3^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{773}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 33436800

約数和(自身を除く): 14757255

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 179, 537, 773, 895, 1611, 2319, 2685, 3865, 4833, 6957, 8055, 11595, 20871, 24165, 34785, 104355, 138367, 415101, 691835, 1245303, 2075505, 3735909, 6226515, 18679545]

約数ペア:

[(1, 18679545), (3, 6226515), (5, 3735909), (9, 2075505), (15, 1245303), (27, 691835), (45, 415101), (135, 138367), (179, 104355), (537, 34785), (773, 24165), (895, 20871), (1611, 11595), (2319, 8055), (2685, 6957), (3865, 4833)]