18228885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{383}}^1$

素因数の和:577

約数の個数: 32

約数和(自身を含む): 30965760

約数和(自身を除く): 12736875

約数列:

[1, 3, 5, 15, 19, 57, 95, 167, 285, 383, 501, 835, 1149, 1915, 2505, 3173, 5745, 7277, 9519, 15865, 21831, 36385, 47595, 63961, 109155, 191883, 319805, 959415, 1215259, 3645777, 6076295, 18228885]

約数ペア:

[(1, 18228885), (3, 6076295), (5, 3645777), (15, 1215259), (19, 959415), (57, 319805), (95, 191883), (167, 109155), (285, 63961), (383, 47595), (501, 36385), (835, 21831), (1149, 15865), (1915, 9519), (2505, 7277), (3173, 5745)]