18671433729

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1\times {\mathrm{6229}}^1$

素因数の和:6905

約数の個数: 32

約数和(自身を含む): 27045177600

約数和(自身を除く): 8373743871

約数列:

[1, 3, 13, 39, 151, 453, 509, 1527, 1963, 5889, 6229, 6617, 18687, 19851, 76859, 80977, 230577, 242931, 940579, 999167, 2821737, 2997501, 3170561, 9511683, 12227527, 36682581, 41217293, 123651879, 478754711, 1436264133, 6223811243, 18671433729]

約数ペア:

[(1, 18671433729), (3, 6223811243), (13, 1436264133), (39, 478754711), (151, 123651879), (453, 41217293), (509, 36682581), (1527, 12227527), (1963, 9511683), (5889, 3170561), (6229, 2997501), (6617, 2821737), (18687, 999167), (19851, 940579), (76859, 242931), (80977, 230577)]