1818130270

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{89}}^1\times {\mathrm{16883}}^1$

素因数の和:17001

約数の個数: 48

約数和(自身を含む): 3637826640

約数和(自身を除く): 1819696370

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 121, 178, 242, 445, 605, 890, 979, 1210, 1958, 4895, 9790, 10769, 16883, 21538, 33766, 53845, 84415, 107690, 168830, 185713, 371426, 928565, 1502587, 1857130, 2042843, 3005174, 4085686, 7512935, 10214215, 15025870, 16528457, 20428430, 33056914, 82642285, 165284570, 181813027, 363626054, 909065135, 1818130270]

約数ペア:

[(1, 1818130270), (2, 909065135), (5, 363626054), (10, 181813027), (11, 165284570), (22, 82642285), (55, 33056914), (89, 20428430), (110, 16528457), (121, 15025870), (178, 10214215), (242, 7512935), (445, 4085686), (605, 3005174), (890, 2042843), (979, 1857130), (1210, 1502587), (1958, 928565), (4895, 371426), (9790, 185713), (10769, 168830), (16883, 107690), (21538, 84415), (33766, 53845)]