18214310

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{307}}^1\times {\mathrm{349}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 34927200

約数和(自身を除く): 16712890

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 307, 349, 614, 698, 1535, 1745, 3070, 3490, 5219, 5933, 10438, 11866, 26095, 29665, 52190, 59330, 107143, 214286, 535715, 1071430, 1821431, 3642862, 9107155, 18214310]

約数ペア:

[(1, 18214310), (2, 9107155), (5, 3642862), (10, 1821431), (17, 1071430), (34, 535715), (85, 214286), (170, 107143), (307, 59330), (349, 52190), (614, 29665), (698, 26095), (1535, 11866), (1745, 10438), (3070, 5933), (3490, 5219)]