17996060

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 48

約数和(自身を含む): 39414816

約数和(自身を除く): 21418756

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 83, 148, 166, 185, 293, 332, 370, 415, 586, 740, 830, 1172, 1465, 1660, 2930, 3071, 5860, 6142, 10841, 12284, 15355, 21682, 24319, 30710, 43364, 48638, 54205, 61420, 97276, 108410, 121595, 216820, 243190, 486380, 899803, 1799606, 3599212, 4499015, 8998030, 17996060]

約数ペア:

[(1, 17996060), (2, 8998030), (4, 4499015), (5, 3599212), (10, 1799606), (20, 899803), (37, 486380), (74, 243190), (83, 216820), (148, 121595), (166, 108410), (185, 97276), (293, 61420), (332, 54205), (370, 48638), (415, 43364), (586, 30710), (740, 24319), (830, 21682), (1172, 15355), (1465, 12284), (1660, 10841), (2930, 6142), (3071, 5860)]