18245900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{7933}}^1$

素因数の和:7970

約数の個数: 36

約数和(自身を含む): 41320272

約数和(自身を除く): 23074372

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 460, 575, 1150, 2300, 7933, 15866, 31732, 39665, 79330, 158660, 182459, 198325, 364918, 396650, 729836, 793300, 912295, 1824590, 3649180, 4561475, 9122950, 18245900]

約数ペア:

[(1, 18245900), (2, 9122950), (4, 4561475), (5, 3649180), (10, 1824590), (20, 912295), (23, 793300), (25, 729836), (46, 396650), (50, 364918), (92, 198325), (100, 182459), (115, 158660), (230, 79330), (460, 39665), (575, 31732), (1150, 15866), (2300, 7933)]