18389968155

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1\times {\mathrm{7069}}^1$

素因数の和:11540

約数の個数: 48

約数和(自身を含む): 34340517120

約数和(自身を除く): 15950548965

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 4447, 7069, 13341, 21207, 22235, 35345, 40023, 57811, 63621, 66705, 91897, 106035, 173433, 200115, 275691, 289055, 318105, 459485, 520299, 827073, 867165, 1378455, 2601495, 4135365, 31435843, 94307529, 157179215, 282922587, 408665959, 471537645, 1225997877, 1414612935, 2043329795, 3677993631, 6129989385, 18389968155]

約数ペア:

[(1, 18389968155), (3, 6129989385), (5, 3677993631), (9, 2043329795), (13, 1414612935), (15, 1225997877), (39, 471537645), (45, 408665959), (65, 282922587), (117, 157179215), (195, 94307529), (585, 31435843), (4447, 4135365), (7069, 2601495), (13341, 1378455), (21207, 867165), (22235, 827073), (35345, 520299), (40023, 459485), (57811, 318105), (63621, 289055), (66705, 275691), (91897, 200115), (106035, 173433)]