18109930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{347}}^1$

素因数の和:678

約数の個数: 32

約数和(自身を含む): 34727616

約数和(自身を除く): 16617686

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 347, 614, 694, 1535, 1735, 3070, 3470, 5219, 5899, 10438, 11798, 26095, 29495, 52190, 58990, 106529, 213058, 532645, 1065290, 1810993, 3621986, 9054965, 18109930]

約数ペア:

[(1, 18109930), (2, 9054965), (5, 3621986), (10, 1810993), (17, 1065290), (34, 532645), (85, 213058), (170, 106529), (307, 58990), (347, 52190), (614, 29495), (694, 26095), (1535, 11798), (1735, 10438), (3070, 5899), (3470, 5219)]