1813436

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1$

素因数の和:353

約数の個数: 24

約数和(自身を含む): 3386880

約数和(自身を除く): 1573444

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 223, 428, 446, 892, 2033, 4066, 4237, 8132, 8474, 16948, 23861, 47722, 95444, 453359, 906718, 1813436]

約数ペア:

[(1, 1813436), (2, 906718), (4, 453359), (19, 95444), (38, 47722), (76, 23861), (107, 16948), (214, 8474), (223, 8132), (428, 4237), (446, 4066), (892, 2033)]