18369400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13121}}^1$

素因数の和:13144

約数の個数: 48

約数和(自身を含む): 48813840

約数和(自身を除く): 30444440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 13121, 26242, 52484, 65605, 91847, 104968, 131210, 183694, 262420, 328025, 367388, 459235, 524840, 656050, 734776, 918470, 1312100, 1836940, 2296175, 2624200, 3673880, 4592350, 9184700, 18369400]

約数ペア:

[(1, 18369400), (2, 9184700), (4, 4592350), (5, 3673880), (7, 2624200), (8, 2296175), (10, 1836940), (14, 1312100), (20, 918470), (25, 734776), (28, 656050), (35, 524840), (40, 459235), (50, 367388), (56, 328025), (70, 262420), (100, 183694), (140, 131210), (175, 104968), (200, 91847), (280, 65605), (350, 52484), (700, 26242), (1400, 13121)]