18398510

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{461}}^1$

素因数の和:788

約数の個数: 32

約数和(自身を含む): 35858592

約数和(自身を除く): 17460082

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 307, 461, 614, 922, 1535, 2305, 3070, 3991, 4610, 5993, 7982, 11986, 19955, 29965, 39910, 59930, 141527, 283054, 707635, 1415270, 1839851, 3679702, 9199255, 18398510]

約数ペア:

[(1, 18398510), (2, 9199255), (5, 3679702), (10, 1839851), (13, 1415270), (26, 707635), (65, 283054), (130, 141527), (307, 59930), (461, 39910), (614, 29965), (922, 19955), (1535, 11986), (2305, 7982), (3070, 5993), (3991, 4610)]