1918234035

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{2111}}^1$

素因数の和:2305

約数の個数: 64

約数和(自身を含む): 3503554560

約数和(自身を除く): 1585320525

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 127, 135, 159, 265, 381, 477, 635, 795, 1143, 1431, 1905, 2111, 2385, 3429, 5715, 6333, 6731, 7155, 10555, 17145, 18999, 20193, 31665, 33655, 56997, 60579, 94995, 100965, 111883, 181737, 268097, 284985, 302895, 335649, 559415, 804291, 908685, 1006947, 1340485, 1678245, 2412873, 3020841, 4021455, 5034735, 7238619, 12064365, 14209141, 15104205, 36193095, 42627423, 71045705, 127882269, 213137115, 383646807, 639411345, 1918234035]

約数ペア:

[(1, 1918234035), (3, 639411345), (5, 383646807), (9, 213137115), (15, 127882269), (27, 71045705), (45, 42627423), (53, 36193095), (127, 15104205), (135, 14209141), (159, 12064365), (265, 7238619), (381, 5034735), (477, 4021455), (635, 3020841), (795, 2412873), (1143, 1678245), (1431, 1340485), (1905, 1006947), (2111, 908685), (2385, 804291), (3429, 559415), (5715, 335649), (6333, 302895), (6731, 284985), (7155, 268097), (10555, 181737), (17145, 111883), (18999, 100965), (20193, 94995), (31665, 60579), (33655, 56997)]