17999388

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 96

約数和(自身を含む): 51744000

約数和(自身を除く): 33744612

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 99, 108, 109, 132, 139, 198, 218, 278, 297, 327, 396, 417, 436, 556, 594, 654, 834, 981, 1188, 1199, 1251, 1308, 1529, 1668, 1962, 2398, 2502, 2943, 3058, 3597, 3753, 3924, 4587, 4796, 5004, 5886, 6116, 7194, 7506, 9174, 10791, 11772, 13761, 14388, 15012, 15151, 18348, 21582, 27522, 30302, 32373, 41283, 43164, 45453, 55044, 60604, 64746, 82566, 90906, 129492, 136359, 165132, 166661, 181812, 272718, 333322, 409077, 499983, 545436, 666644, 818154, 999966, 1499949, 1636308, 1999932, 2999898, 4499847, 5999796, 8999694, 17999388]

約数ペア:

[(1, 17999388), (2, 8999694), (3, 5999796), (4, 4499847), (6, 2999898), (9, 1999932), (11, 1636308), (12, 1499949), (18, 999966), (22, 818154), (27, 666644), (33, 545436), (36, 499983), (44, 409077), (54, 333322), (66, 272718), (99, 181812), (108, 166661), (109, 165132), (132, 136359), (139, 129492), (198, 90906), (218, 82566), (278, 64746), (297, 60604), (327, 55044), (396, 45453), (417, 43164), (436, 41283), (556, 32373), (594, 30302), (654, 27522), (834, 21582), (981, 18348), (1188, 15151), (1199, 15012), (1251, 14388), (1308, 13761), (1529, 11772), (1668, 10791), (1962, 9174), (2398, 7506), (2502, 7194), (2943, 6116), (3058, 5886), (3597, 5004), (3753, 4796), (3924, 4587)]