18315195

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 30385152

約数和(自身を除く): 12069957

約数列:

[1, 3, 5, 15, 47, 83, 141, 235, 249, 313, 415, 705, 939, 1245, 1565, 3901, 4695, 11703, 14711, 19505, 25979, 44133, 58515, 73555, 77937, 129895, 220665, 389685, 1221013, 3663039, 6105065, 18315195]

約数ペア:

[(1, 18315195), (3, 6105065), (5, 3663039), (15, 1221013), (47, 389685), (83, 220665), (141, 129895), (235, 77937), (249, 73555), (313, 58515), (415, 44133), (705, 25979), (939, 19505), (1245, 14711), (1565, 11703), (3901, 4695)]