16899442974

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{2999}}^1\times {\mathrm{8461}}^1$

素因数の和:11505

約数の個数: 48

約数和(自身を含む): 37622052000

約数和(自身を除く): 20722609026

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 2999, 5998, 8461, 8997, 16922, 17994, 25383, 26991, 50766, 53982, 76149, 110963, 152298, 221926, 313057, 332889, 626114, 665778, 939171, 998667, 1878342, 1997334, 2817513, 5635026, 25374539, 50749078, 76123617, 152247234, 228370851, 456741702, 938857943, 1877715886, 2816573829, 5633147658, 8449721487, 16899442974]

約数ペア:

[(1, 16899442974), (2, 8449721487), (3, 5633147658), (6, 2816573829), (9, 1877715886), (18, 938857943), (37, 456741702), (74, 228370851), (111, 152247234), (222, 76123617), (333, 50749078), (666, 25374539), (2999, 5635026), (5998, 2817513), (8461, 1997334), (8997, 1878342), (16922, 998667), (17994, 939171), (25383, 665778), (26991, 626114), (50766, 332889), (53982, 313057), (76149, 221926), (110963, 152298)]