1918500990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{194377}}^1$

素因数の和:194441

約数の個数: 64

約数和(自身を含む): 5374162944

約数和(自身を除く): 3455661954

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 210, 235, 282, 329, 470, 658, 705, 987, 1410, 1645, 1974, 3290, 4935, 9870, 194377, 388754, 583131, 971885, 1166262, 1360639, 1943770, 2721278, 2915655, 4081917, 5831310, 6803195, 8163834, 9135719, 13606390, 18271438, 20409585, 27407157, 40819170, 45678595, 54814314, 63950033, 91357190, 127900066, 137035785, 191850099, 274071570, 319750165, 383700198, 639500330, 959250495, 1918500990]

約数ペア:

[(1, 1918500990), (2, 959250495), (3, 639500330), (5, 383700198), (6, 319750165), (7, 274071570), (10, 191850099), (14, 137035785), (15, 127900066), (21, 91357190), (30, 63950033), (35, 54814314), (42, 45678595), (47, 40819170), (70, 27407157), (94, 20409585), (105, 18271438), (141, 13606390), (210, 9135719), (235, 8163834), (282, 6803195), (329, 5831310), (470, 4081917), (658, 2915655), (705, 2721278), (987, 1943770), (1410, 1360639), (1645, 1166262), (1974, 971885), (3290, 583131), (4935, 388754), (9870, 194377)]