17974684

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1$

素因数の和:179

約数の個数: 96

約数和(自身を含む): 42900480

約数和(自身を除く): 24925796

約数列:

[1, 2, 4, 7, 13, 14, 19, 23, 26, 28, 38, 46, 52, 76, 91, 92, 113, 133, 161, 182, 226, 247, 266, 299, 322, 364, 437, 452, 494, 532, 598, 644, 791, 874, 988, 1196, 1469, 1582, 1729, 1748, 2093, 2147, 2599, 2938, 3059, 3164, 3458, 4186, 4294, 5198, 5681, 5876, 6118, 6916, 8372, 8588, 10283, 10396, 11362, 12236, 15029, 18193, 20566, 22724, 27911, 30058, 33787, 36386, 39767, 41132, 49381, 55822, 60116, 67574, 72772, 79534, 98762, 111644, 135148, 159068, 195377, 197524, 236509, 345667, 390754, 473018, 641953, 691334, 781508, 946036, 1283906, 1382668, 2567812, 4493671, 8987342, 17974684]

約数ペア:

[(1, 17974684), (2, 8987342), (4, 4493671), (7, 2567812), (13, 1382668), (14, 1283906), (19, 946036), (23, 781508), (26, 691334), (28, 641953), (38, 473018), (46, 390754), (52, 345667), (76, 236509), (91, 197524), (92, 195377), (113, 159068), (133, 135148), (161, 111644), (182, 98762), (226, 79534), (247, 72772), (266, 67574), (299, 60116), (322, 55822), (364, 49381), (437, 41132), (452, 39767), (494, 36386), (532, 33787), (598, 30058), (644, 27911), (791, 22724), (874, 20566), (988, 18193), (1196, 15029), (1469, 12236), (1582, 11362), (1729, 10396), (1748, 10283), (2093, 8588), (2147, 8372), (2599, 6916), (2938, 6118), (3059, 5876), (3164, 5681), (3458, 5198), (4186, 4294)]