16741538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 32

約数和(自身を含む): 28531008

約数和(自身を除く): 11789470

約数列:

[1, 2, 11, 22, 37, 74, 131, 157, 262, 314, 407, 814, 1441, 1727, 2882, 3454, 4847, 5809, 9694, 11618, 20567, 41134, 53317, 63899, 106634, 127798, 226237, 452474, 760979, 1521958, 8370769, 16741538]

約数ペア:

[(1, 16741538), (2, 8370769), (11, 1521958), (22, 760979), (37, 452474), (74, 226237), (131, 127798), (157, 106634), (262, 63899), (314, 53317), (407, 41134), (814, 20567), (1441, 11618), (1727, 9694), (2882, 5809), (3454, 4847)]