17938710

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{5387}}^1$

素因数の和:5437

約数の個数: 48

約数和(自身を含む): 47910096

約数和(自身を除く): 29971386

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 5387, 10774, 16161, 26935, 32322, 48483, 53870, 80805, 96966, 161610, 199319, 242415, 398638, 484830, 597957, 996595, 1195914, 1793871, 1993190, 2989785, 3587742, 5979570, 8969355, 17938710]

約数ペア:

[(1, 17938710), (2, 8969355), (3, 5979570), (5, 3587742), (6, 2989785), (9, 1993190), (10, 1793871), (15, 1195914), (18, 996595), (30, 597957), (37, 484830), (45, 398638), (74, 242415), (90, 199319), (111, 161610), (185, 96966), (222, 80805), (333, 53870), (370, 48483), (555, 32322), (666, 26935), (1110, 16161), (1665, 10774), (3330, 5387)]