20180858548

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{761}}^1\times {\mathrm{1867}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 36587484864

約数和(自身を除く): 16406626316

約数列:

[1, 2, 4, 53, 67, 106, 134, 212, 268, 761, 1522, 1867, 3044, 3551, 3734, 7102, 7468, 14204, 40333, 50987, 80666, 98951, 101974, 125089, 161332, 197902, 203948, 250178, 395804, 500356, 1420787, 2702311, 2841574, 5404622, 5683148, 6629717, 10809244, 13259434, 26518868, 75301711, 95192729, 150603422, 190385458, 301206844, 380770916, 5045214637, 10090429274, 20180858548]

約数ペア:

[(1, 20180858548), (2, 10090429274), (4, 5045214637), (53, 380770916), (67, 301206844), (106, 190385458), (134, 150603422), (212, 95192729), (268, 75301711), (761, 26518868), (1522, 13259434), (1867, 10809244), (3044, 6629717), (3551, 5683148), (3734, 5404622), (7102, 2841574), (7468, 2702311), (14204, 1420787), (40333, 500356), (50987, 395804), (80666, 250178), (98951, 203948), (101974, 197902), (125089, 161332)]