18809037

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1307}}^1$

素因数の和:1370

約数の個数: 32

約数和(自身を含む): 30764160

約数和(自身を除く): 11955123

約数列:

[1, 3, 9, 13, 27, 39, 41, 117, 123, 351, 369, 533, 1107, 1307, 1599, 3921, 4797, 11763, 14391, 16991, 35289, 50973, 53587, 152919, 160761, 458757, 482283, 696631, 1446849, 2089893, 6269679, 18809037]

約数ペア:

[(1, 18809037), (3, 6269679), (9, 2089893), (13, 1446849), (27, 696631), (39, 482283), (41, 458757), (117, 160761), (123, 152919), (351, 53587), (369, 50973), (533, 35289), (1107, 16991), (1307, 14391), (1599, 11763), (3921, 4797)]