18961902

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61967}}^1$

素因数の和:61992

約数の個数: 24

約数和(自身を含む): 43501536

約数和(自身を除く): 24539634

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 61967, 123934, 185901, 371802, 557703, 1053439, 1115406, 2106878, 3160317, 6320634, 9480951, 18961902]

約数ペア:

[(1, 18961902), (2, 9480951), (3, 6320634), (6, 3160317), (9, 2106878), (17, 1115406), (18, 1053439), (34, 557703), (51, 371802), (102, 185901), (153, 123934), (306, 61967)]