18068802

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:650

約数の個数: 32

約数和(自身を含む): 37392000

約数和(自身を除く): 19323198

約数列:

[1, 2, 3, 6, 37, 74, 111, 199, 222, 398, 409, 597, 818, 1194, 1227, 2454, 7363, 14726, 15133, 22089, 30266, 44178, 45399, 81391, 90798, 162782, 244173, 488346, 3011467, 6022934, 9034401, 18068802]

約数ペア:

[(1, 18068802), (2, 9034401), (3, 6022934), (6, 3011467), (37, 488346), (74, 244173), (111, 162782), (199, 90798), (222, 81391), (398, 45399), (409, 44178), (597, 30266), (818, 22089), (1194, 15133), (1227, 14726), (2454, 7363)]