16626918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 46033920

約数和(自身を除く): 29407002

約数列:

[1, 2, 3, 6, 7, 11, 14, 17, 21, 22, 29, 33, 34, 42, 51, 58, 66, 73, 77, 87, 102, 119, 146, 154, 174, 187, 203, 219, 231, 238, 319, 357, 374, 406, 438, 462, 493, 511, 561, 609, 638, 714, 803, 957, 986, 1022, 1122, 1218, 1241, 1309, 1479, 1533, 1606, 1914, 2117, 2233, 2409, 2482, 2618, 2958, 3066, 3451, 3723, 3927, 4234, 4466, 4818, 5423, 5621, 6351, 6699, 6902, 7446, 7854, 8687, 10353, 10846, 11242, 12702, 13398, 13651, 14819, 16269, 16863, 17374, 20706, 23287, 26061, 27302, 29638, 32538, 33726, 35989, 37961, 40953, 44457, 46574, 52122, 69861, 71978, 75922, 81906, 88914, 95557, 107967, 113883, 139722, 163009, 191114, 215934, 227766, 251923, 286671, 326018, 395879, 489027, 503846, 573342, 755769, 791758, 978054, 1187637, 1511538, 2375274, 2771153, 5542306, 8313459, 16626918]

約数ペア:

[(1, 16626918), (2, 8313459), (3, 5542306), (6, 2771153), (7, 2375274), (11, 1511538), (14, 1187637), (17, 978054), (21, 791758), (22, 755769), (29, 573342), (33, 503846), (34, 489027), (42, 395879), (51, 326018), (58, 286671), (66, 251923), (73, 227766), (77, 215934), (87, 191114), (102, 163009), (119, 139722), (146, 113883), (154, 107967), (174, 95557), (187, 88914), (203, 81906), (219, 75922), (231, 71978), (238, 69861), (319, 52122), (357, 46574), (374, 44457), (406, 40953), (438, 37961), (462, 35989), (493, 33726), (511, 32538), (561, 29638), (609, 27302), (638, 26061), (714, 23287), (803, 20706), (957, 17374), (986, 16863), (1022, 16269), (1122, 14819), (1218, 13651), (1241, 13398), (1309, 12702), (1479, 11242), (1533, 10846), (1606, 10353), (1914, 8687), (2117, 7854), (2233, 7446), (2409, 6902), (2482, 6699), (2618, 6351), (2958, 5621), (3066, 5423), (3451, 4818), (3723, 4466), (3927, 4234)]