18714157080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{816499}}^1$

素因数の和:816704

約数の個数: 64

約数和(自身を含む): 56436480000

約数和(自身を除く): 37722322920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 22920, 816499, 1632998, 2449497, 3265996, 4082495, 4898994, 6531992, 8164990, 9797988, 12247485, 16329980, 19595976, 24494970, 32659960, 48989940, 97979880, 155951309, 311902618, 467853927, 623805236, 779756545, 935707854, 1247610472, 1559513090, 1871415708, 2339269635, 3119026180, 3742831416, 4678539270, 6238052360, 9357078540, 18714157080]

約数ペア:

[(1, 18714157080), (2, 9357078540), (3, 6238052360), (4, 4678539270), (5, 3742831416), (6, 3119026180), (8, 2339269635), (10, 1871415708), (12, 1559513090), (15, 1247610472), (20, 935707854), (24, 779756545), (30, 623805236), (40, 467853927), (60, 311902618), (120, 155951309), (191, 97979880), (382, 48989940), (573, 32659960), (764, 24494970), (955, 19595976), (1146, 16329980), (1528, 12247485), (1910, 9797988), (2292, 8164990), (2865, 6531992), (3820, 4898994), (4584, 4082495), (5730, 3265996), (7640, 2449497), (11460, 1632998), (22920, 816499)]