18936344

素因数分解:

$2^3\times 7^3\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 42432000

約数和(自身を除く): 23495656

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 67, 98, 103, 134, 196, 206, 268, 343, 392, 412, 469, 536, 686, 721, 824, 938, 1372, 1442, 1876, 2744, 2884, 3283, 3752, 5047, 5768, 6566, 6901, 10094, 13132, 13802, 20188, 22981, 26264, 27604, 35329, 40376, 45962, 48307, 55208, 70658, 91924, 96614, 141316, 183848, 193228, 282632, 338149, 386456, 676298, 1352596, 2367043, 2705192, 4734086, 9468172, 18936344]

約数ペア:

[(1, 18936344), (2, 9468172), (4, 4734086), (7, 2705192), (8, 2367043), (14, 1352596), (28, 676298), (49, 386456), (56, 338149), (67, 282632), (98, 193228), (103, 183848), (134, 141316), (196, 96614), (206, 91924), (268, 70658), (343, 55208), (392, 48307), (412, 45962), (469, 40376), (536, 35329), (686, 27604), (721, 26264), (824, 22981), (938, 20188), (1372, 13802), (1442, 13132), (1876, 10094), (2744, 6901), (2884, 6566), (3283, 5768), (3752, 5047)]