18414816

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1$

素因数の和:496

約数の個数: 96

約数和(自身を含む): 56206080

約数和(自身を除く): 37791264

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 67, 84, 96, 112, 134, 168, 201, 224, 268, 336, 402, 409, 469, 536, 672, 804, 818, 938, 1072, 1227, 1407, 1608, 1636, 1876, 2144, 2454, 2814, 2863, 3216, 3272, 3752, 4908, 5628, 5726, 6432, 6544, 7504, 8589, 9816, 11256, 11452, 13088, 15008, 17178, 19632, 22512, 22904, 27403, 34356, 39264, 45024, 45808, 54806, 68712, 82209, 91616, 109612, 137424, 164418, 191821, 219224, 274848, 328836, 383642, 438448, 575463, 657672, 767284, 876896, 1150926, 1315344, 1534568, 2301852, 2630688, 3069136, 4603704, 6138272, 9207408, 18414816]

約数ペア:

[(1, 18414816), (2, 9207408), (3, 6138272), (4, 4603704), (6, 3069136), (7, 2630688), (8, 2301852), (12, 1534568), (14, 1315344), (16, 1150926), (21, 876896), (24, 767284), (28, 657672), (32, 575463), (42, 438448), (48, 383642), (56, 328836), (67, 274848), (84, 219224), (96, 191821), (112, 164418), (134, 137424), (168, 109612), (201, 91616), (224, 82209), (268, 68712), (336, 54806), (402, 45808), (409, 45024), (469, 39264), (536, 34356), (672, 27403), (804, 22904), (818, 22512), (938, 19632), (1072, 17178), (1227, 15008), (1407, 13088), (1608, 11452), (1636, 11256), (1876, 9816), (2144, 8589), (2454, 7504), (2814, 6544), (2863, 6432), (3216, 5726), (3272, 5628), (3752, 4908)]