18556310

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 34352640

約数和(自身を除く): 15796330

約数列:

[1, 2, 5, 10, 79, 83, 158, 166, 283, 395, 415, 566, 790, 830, 1415, 2830, 6557, 13114, 22357, 23489, 32785, 44714, 46978, 65570, 111785, 117445, 223570, 234890, 1855631, 3711262, 9278155, 18556310]

約数ペア:

[(1, 18556310), (2, 9278155), (5, 3711262), (10, 1855631), (79, 234890), (83, 223570), (158, 117445), (166, 111785), (283, 65570), (395, 46978), (415, 44714), (566, 32785), (790, 23489), (830, 22357), (1415, 13114), (2830, 6557)]