18943392

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 54952128

約数和(自身を除く): 36008736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 78, 86, 96, 104, 129, 156, 172, 208, 258, 312, 344, 353, 416, 516, 559, 624, 688, 706, 1032, 1059, 1118, 1248, 1376, 1412, 1677, 2064, 2118, 2236, 2824, 3354, 4128, 4236, 4472, 4589, 5648, 6708, 8472, 8944, 9178, 11296, 13416, 13767, 15179, 16944, 17888, 18356, 26832, 27534, 30358, 33888, 36712, 45537, 53664, 55068, 60716, 73424, 91074, 110136, 121432, 146848, 182148, 197327, 220272, 242864, 364296, 394654, 440544, 485728, 591981, 728592, 789308, 1183962, 1457184, 1578616, 2367924, 3157232, 4735848, 6314464, 9471696, 18943392]

約数ペア:

[(1, 18943392), (2, 9471696), (3, 6314464), (4, 4735848), (6, 3157232), (8, 2367924), (12, 1578616), (13, 1457184), (16, 1183962), (24, 789308), (26, 728592), (32, 591981), (39, 485728), (43, 440544), (48, 394654), (52, 364296), (78, 242864), (86, 220272), (96, 197327), (104, 182148), (129, 146848), (156, 121432), (172, 110136), (208, 91074), (258, 73424), (312, 60716), (344, 55068), (353, 53664), (416, 45537), (516, 36712), (559, 33888), (624, 30358), (688, 27534), (706, 26832), (1032, 18356), (1059, 17888), (1118, 16944), (1248, 15179), (1376, 13767), (1412, 13416), (1677, 11296), (2064, 9178), (2118, 8944), (2236, 8472), (2824, 6708), (3354, 5648), (4128, 4589), (4236, 4472)]