18036225

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4219}}^1$

素因数の和:4254

約数の個数: 36

約数和(自身を含む): 34013200

約数和(自身を除く): 15976975

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4219, 4275, 12657, 21095, 37971, 63285, 80161, 105475, 189855, 240483, 316425, 400805, 721449, 949275, 1202415, 2004025, 3607245, 6012075, 18036225]

約数ペア:

[(1, 18036225), (3, 6012075), (5, 3607245), (9, 2004025), (15, 1202415), (19, 949275), (25, 721449), (45, 400805), (57, 316425), (75, 240483), (95, 189855), (171, 105475), (225, 80161), (285, 63285), (475, 37971), (855, 21095), (1425, 12657), (4219, 4275)]