18533697

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2341}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 31476480

約数和(自身を除く): 12942783

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2341, 2639, 7023, 7917, 16387, 30433, 49161, 67889, 91299, 203667, 213031, 475223, 639093, 882557, 1425669, 2647671, 6177899, 18533697]

約数ペア:

[(1, 18533697), (3, 6177899), (7, 2647671), (13, 1425669), (21, 882557), (29, 639093), (39, 475223), (87, 213031), (91, 203667), (203, 91299), (273, 67889), (377, 49161), (609, 30433), (1131, 16387), (2341, 7917), (2639, 7023)]