18036760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1741}}^1$

素因数の和:1796

約数の個数: 64

約数和(自身を含む): 47661120

約数和(自身を除く): 29624360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 1741, 2072, 2590, 3482, 5180, 6964, 8705, 10360, 12187, 13928, 17410, 24374, 34820, 48748, 60935, 64417, 69640, 97496, 121870, 128834, 243740, 257668, 322085, 450919, 487480, 515336, 644170, 901838, 1288340, 1803676, 2254595, 2576680, 3607352, 4509190, 9018380, 18036760]

約数ペア:

[(1, 18036760), (2, 9018380), (4, 4509190), (5, 3607352), (7, 2576680), (8, 2254595), (10, 1803676), (14, 1288340), (20, 901838), (28, 644170), (35, 515336), (37, 487480), (40, 450919), (56, 322085), (70, 257668), (74, 243740), (140, 128834), (148, 121870), (185, 97496), (259, 69640), (280, 64417), (296, 60935), (370, 48748), (518, 34820), (740, 24374), (1036, 17410), (1295, 13928), (1480, 12187), (1741, 10360), (2072, 8705), (2590, 6964), (3482, 5180)]