18856363455

素因数分解:

$3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{883}}^1\times {\mathrm{6007}}^1$

素因数の和:6980

約数の個数: 48

約数和(自身を含む): 33141089280

約数和(自身を除く): 14284725825

約数列:

[1, 3, 5, 9, 15, 45, 79, 237, 395, 711, 883, 1185, 2649, 3555, 4415, 6007, 7947, 13245, 18021, 30035, 39735, 54063, 69757, 90105, 209271, 270315, 348785, 474553, 627813, 1046355, 1423659, 2372765, 3139065, 4270977, 5304181, 7118295, 15912543, 21354885, 26520905, 47737629, 79562715, 238688145, 419030299, 1257090897, 2095151495, 3771272691, 6285454485, 18856363455]

約数ペア:

[(1, 18856363455), (3, 6285454485), (5, 3771272691), (9, 2095151495), (15, 1257090897), (45, 419030299), (79, 238688145), (237, 79562715), (395, 47737629), (711, 26520905), (883, 21354885), (1185, 15912543), (2649, 7118295), (3555, 5304181), (4415, 4270977), (6007, 3139065), (7947, 2372765), (13245, 1423659), (18021, 1046355), (30035, 627813), (39735, 474553), (54063, 348785), (69757, 270315), (90105, 209271)]