17919942016

素因数分解:

$2^7\times {\mathrm{449}}^1\times {\mathrm{311803}}^1$

素因数の和:312266

約数の個数: 32

約数和(自身を含む): 35779509000

約数和(自身を除く): 17859566984

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 449, 898, 1796, 3592, 7184, 14368, 28736, 57472, 311803, 623606, 1247212, 2494424, 4988848, 9977696, 19955392, 39910784, 139999547, 279999094, 559998188, 1119996376, 2239992752, 4479985504, 8959971008, 17919942016]

約数ペア:

[(1, 17919942016), (2, 8959971008), (4, 4479985504), (8, 2239992752), (16, 1119996376), (32, 559998188), (64, 279999094), (128, 139999547), (449, 39910784), (898, 19955392), (1796, 9977696), (3592, 4988848), (7184, 2494424), (14368, 1247212), (28736, 623606), (57472, 311803)]