18066996860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2002993}}^1$

素因数の和:2003054

約数の個数: 48

約数和(自身を含む): 42399376992

約数和(自身を除く): 24332380132

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 41, 44, 55, 82, 110, 164, 205, 220, 410, 451, 820, 902, 1804, 2255, 4510, 9020, 2002993, 4005986, 8011972, 10014965, 20029930, 22032923, 40059860, 44065846, 82122713, 88131692, 110164615, 164245426, 220329230, 328490852, 410613565, 440658460, 821227130, 903349843, 1642454260, 1806699686, 3613399372, 4516749215, 9033498430, 18066996860]

約数ペア:

[(1, 18066996860), (2, 9033498430), (4, 4516749215), (5, 3613399372), (10, 1806699686), (11, 1642454260), (20, 903349843), (22, 821227130), (41, 440658460), (44, 410613565), (55, 328490852), (82, 220329230), (110, 164245426), (164, 110164615), (205, 88131692), (220, 82122713), (410, 44065846), (451, 40059860), (820, 22032923), (902, 20029930), (1804, 10014965), (2255, 8011972), (4510, 4005986), (9020, 2002993)]