17880948

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{11551}}^1$

素因数の和:11604

約数の個数: 36

約数和(自身を含む): 46254208

約数和(自身を除く): 28373260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 258, 387, 516, 774, 1548, 11551, 23102, 34653, 46204, 69306, 103959, 138612, 207918, 415836, 496693, 993386, 1490079, 1986772, 2980158, 4470237, 5960316, 8940474, 17880948]

約数ペア:

[(1, 17880948), (2, 8940474), (3, 5960316), (4, 4470237), (6, 2980158), (9, 1986772), (12, 1490079), (18, 993386), (36, 496693), (43, 415836), (86, 207918), (129, 138612), (172, 103959), (258, 69306), (387, 46204), (516, 34653), (774, 23102), (1548, 11551)]