18628094

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{13249}}^1$

素因数の和:13307

約数の個数: 16

約数和(自身を含む): 30210000

約数和(自身を除く): 11581906

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 13249, 26498, 251731, 490213, 503462, 980426, 9314047, 18628094]

約数ペア:

[(1, 18628094), (2, 9314047), (19, 980426), (37, 503462), (38, 490213), (74, 251731), (703, 26498), (1406, 13249)]