18899689836

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{42566869}}^1$

素因数の和:42566913

約数の個数: 24

約数和(自身を含む): 45291149680

約数和(自身を除く): 26391459844

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 444, 42566869, 85133738, 127700607, 170267476, 255401214, 510802428, 1574974153, 3149948306, 4724922459, 6299896612, 9449844918, 18899689836]

約数ペア:

[(1, 18899689836), (2, 9449844918), (3, 6299896612), (4, 4724922459), (6, 3149948306), (12, 1574974153), (37, 510802428), (74, 255401214), (111, 170267476), (148, 127700607), (222, 85133738), (444, 42566869)]