18084640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 49762944

約数和(自身を除く): 31678304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 67, 70, 80, 112, 134, 140, 160, 224, 241, 268, 280, 335, 469, 482, 536, 560, 670, 938, 964, 1072, 1120, 1205, 1340, 1687, 1876, 1928, 2144, 2345, 2410, 2680, 3374, 3752, 3856, 4690, 4820, 5360, 6748, 7504, 7712, 8435, 9380, 9640, 10720, 13496, 15008, 16147, 16870, 18760, 19280, 26992, 32294, 33740, 37520, 38560, 53984, 64588, 67480, 75040, 80735, 113029, 129176, 134960, 161470, 226058, 258352, 269920, 322940, 452116, 516704, 565145, 645880, 904232, 1130290, 1291760, 1808464, 2260580, 2583520, 3616928, 4521160, 9042320, 18084640]

約数ペア:

[(1, 18084640), (2, 9042320), (4, 4521160), (5, 3616928), (7, 2583520), (8, 2260580), (10, 1808464), (14, 1291760), (16, 1130290), (20, 904232), (28, 645880), (32, 565145), (35, 516704), (40, 452116), (56, 322940), (67, 269920), (70, 258352), (80, 226058), (112, 161470), (134, 134960), (140, 129176), (160, 113029), (224, 80735), (241, 75040), (268, 67480), (280, 64588), (335, 53984), (469, 38560), (482, 37520), (536, 33740), (560, 32294), (670, 26992), (938, 19280), (964, 18760), (1072, 16870), (1120, 16147), (1205, 15008), (1340, 13496), (1687, 10720), (1876, 9640), (1928, 9380), (2144, 8435), (2345, 7712), (2410, 7504), (2680, 6748), (3374, 5360), (3752, 4820), (3856, 4690)]