18503854

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^2$

素因数の和:264

約数の個数: 24

約数和(自身を含む): 30123360

約数和(自身を除く): 11619506

約数列:

[1, 2, 17, 34, 79, 83, 158, 166, 1343, 1411, 2686, 2822, 6557, 6889, 13114, 13778, 111469, 117113, 222938, 234226, 544231, 1088462, 9251927, 18503854]

約数ペア:

[(1, 18503854), (2, 9251927), (17, 1088462), (34, 544231), (79, 234226), (83, 222938), (158, 117113), (166, 111469), (1343, 13778), (1411, 13114), (2686, 6889), (2822, 6557)]