18278340823317

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{557}}^1\times {\mathrm{25253}}^1$

素因数の和:26382

約数の個数: 64

約数和(自身を含む): 26217385551360

約数和(自身を除く): 7939044728043

約数列:

[1, 3, 23, 37, 69, 111, 509, 557, 851, 1527, 1671, 2553, 11707, 12811, 18833, 20609, 25253, 35121, 38433, 56499, 61827, 75759, 283513, 433159, 474007, 580819, 850539, 934361, 1299477, 1422021, 1742457, 2803083, 6520799, 10489981, 12853777, 14065921, 19562397, 21490303, 31469943, 38561331, 42197763, 64470909, 241269563, 295636871, 323516183, 475589749, 520439077, 723808689, 886910613, 970548549, 1426769247, 1561317231, 7159553789, 10938564227, 11970098771, 21478661367, 32815692681, 35910296313, 164669737147, 264903490193, 494009211441, 794710470579, 6092780274439, 18278340823317]

約数ペア:

[(1, 18278340823317), (3, 6092780274439), (23, 794710470579), (37, 494009211441), (69, 264903490193), (111, 164669737147), (509, 35910296313), (557, 32815692681), (851, 21478661367), (1527, 11970098771), (1671, 10938564227), (2553, 7159553789), (11707, 1561317231), (12811, 1426769247), (18833, 970548549), (20609, 886910613), (25253, 723808689), (35121, 520439077), (38433, 475589749), (56499, 323516183), (61827, 295636871), (75759, 241269563), (283513, 64470909), (433159, 42197763), (474007, 38561331), (580819, 31469943), (850539, 21490303), (934361, 19562397), (1299477, 14065921), (1422021, 12853777), (1742457, 10489981), (2803083, 6520799)]