18520082

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:486

約数の個数: 32

約数和(自身を含む): 33116160

約数和(自身を除く): 14596078

約数列:

[1, 2, 7, 14, 31, 62, 139, 217, 278, 307, 434, 614, 973, 1946, 2149, 4298, 4309, 8618, 9517, 19034, 30163, 42673, 60326, 66619, 85346, 133238, 298711, 597422, 1322863, 2645726, 9260041, 18520082]

約数ペア:

[(1, 18520082), (2, 9260041), (7, 2645726), (14, 1322863), (31, 597422), (62, 298711), (139, 133238), (217, 85346), (278, 66619), (307, 60326), (434, 42673), (614, 30163), (973, 19034), (1946, 9517), (2149, 8618), (4298, 4309)]