16918524

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1$

素因数の和:189

約数の個数: 144

約数和(自身を含む): 53625600

約数和(自身を除く): 36707076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 27, 28, 36, 42, 46, 49, 54, 63, 69, 84, 92, 98, 108, 126, 138, 139, 147, 161, 189, 196, 207, 252, 276, 278, 294, 322, 378, 414, 417, 441, 483, 556, 588, 621, 644, 756, 828, 834, 882, 966, 973, 1127, 1242, 1251, 1323, 1449, 1668, 1764, 1932, 1946, 2254, 2484, 2502, 2646, 2898, 2919, 3197, 3381, 3753, 3892, 4347, 4508, 5004, 5292, 5796, 5838, 6394, 6762, 6811, 7506, 8694, 8757, 9591, 10143, 11676, 12788, 13524, 13622, 15012, 17388, 17514, 19182, 20286, 20433, 22379, 26271, 27244, 28773, 30429, 35028, 38364, 40572, 40866, 44758, 52542, 57546, 60858, 61299, 67137, 81732, 86319, 89516, 105084, 115092, 121716, 122598, 134274, 156653, 172638, 183897, 201411, 245196, 268548, 313306, 345276, 367794, 402822, 469959, 604233, 626612, 735588, 805644, 939918, 1208466, 1409877, 1879836, 2416932, 2819754, 4229631, 5639508, 8459262, 16918524]

約数ペア:

[(1, 16918524), (2, 8459262), (3, 5639508), (4, 4229631), (6, 2819754), (7, 2416932), (9, 1879836), (12, 1409877), (14, 1208466), (18, 939918), (21, 805644), (23, 735588), (27, 626612), (28, 604233), (36, 469959), (42, 402822), (46, 367794), (49, 345276), (54, 313306), (63, 268548), (69, 245196), (84, 201411), (92, 183897), (98, 172638), (108, 156653), (126, 134274), (138, 122598), (139, 121716), (147, 115092), (161, 105084), (189, 89516), (196, 86319), (207, 81732), (252, 67137), (276, 61299), (278, 60858), (294, 57546), (322, 52542), (378, 44758), (414, 40866), (417, 40572), (441, 38364), (483, 35028), (556, 30429), (588, 28773), (621, 27244), (644, 26271), (756, 22379), (828, 20433), (834, 20286), (882, 19182), (966, 17514), (973, 17388), (1127, 15012), (1242, 13622), (1251, 13524), (1323, 12788), (1449, 11676), (1668, 10143), (1764, 9591), (1932, 8757), (1946, 8694), (2254, 7506), (2484, 6811), (2502, 6762), (2646, 6394), (2898, 5838), (2919, 5796), (3197, 5292), (3381, 5004), (3753, 4508), (3892, 4347)]