18264225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1870

約数の個数: 48

約数和(自身を含む): 36346880

約数和(自身を除く): 18082655

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1831, 1995, 3325, 5493, 9155, 9975, 12817, 27465, 34789, 38451, 45775, 64085, 104367, 137325, 173945, 192255, 243523, 320425, 521835, 730569, 869725, 961275, 1217615, 2609175, 3652845, 6088075, 18264225]

約数ペア:

[(1, 18264225), (3, 6088075), (5, 3652845), (7, 2609175), (15, 1217615), (19, 961275), (21, 869725), (25, 730569), (35, 521835), (57, 320425), (75, 243523), (95, 192255), (105, 173945), (133, 137325), (175, 104367), (285, 64085), (399, 45775), (475, 38451), (525, 34789), (665, 27465), (1425, 12817), (1831, 9975), (1995, 9155), (3325, 5493)]