18233560

素因数分解:

$2^3\times 5^1\times {\mathrm{599}}^1\times {\mathrm{761}}^1$

素因数の和:1371

約数の個数: 32

約数和(自身を含む): 41148000

約数和(自身を除く): 22914440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 599, 761, 1198, 1522, 2396, 2995, 3044, 3805, 4792, 5990, 6088, 7610, 11980, 15220, 23960, 30440, 455839, 911678, 1823356, 2279195, 3646712, 4558390, 9116780, 18233560]

約数ペア:

[(1, 18233560), (2, 9116780), (4, 4558390), (5, 3646712), (8, 2279195), (10, 1823356), (20, 911678), (40, 455839), (599, 30440), (761, 23960), (1198, 15220), (1522, 11980), (2396, 7610), (2995, 6088), (3044, 5990), (3805, 4792)]