18494875

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:964

約数の個数: 32

約数和(自身を含む): 27555840

約数和(自身を除く): 9060965

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 805, 875, 919, 2875, 4025, 4595, 6433, 20125, 21137, 22975, 32165, 105685, 114875, 147959, 160825, 528425, 739795, 804125, 2642125, 3698975, 18494875]

約数ペア:

[(1, 18494875), (5, 3698975), (7, 2642125), (23, 804125), (25, 739795), (35, 528425), (115, 160825), (125, 147959), (161, 114875), (175, 105685), (575, 32165), (805, 22975), (875, 21137), (919, 20125), (2875, 6433), (4025, 4595)]