18115594

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 48

約数和(自身を含む): 33488640

約数和(自身を除く): 15373046

約数列:

[1, 2, 7, 14, 31, 49, 62, 67, 89, 98, 134, 178, 217, 434, 469, 623, 938, 1246, 1519, 2077, 2759, 3038, 3283, 4154, 4361, 5518, 5963, 6566, 8722, 11926, 14539, 19313, 29078, 38626, 41741, 83482, 101773, 135191, 184853, 203546, 270382, 292187, 369706, 584374, 1293971, 2587942, 9057797, 18115594]

約数ペア:

[(1, 18115594), (2, 9057797), (7, 2587942), (14, 1293971), (31, 584374), (49, 369706), (62, 292187), (67, 270382), (89, 203546), (98, 184853), (134, 135191), (178, 101773), (217, 83482), (434, 41741), (469, 38626), (623, 29078), (938, 19313), (1246, 14539), (1519, 11926), (2077, 8722), (2759, 6566), (3038, 5963), (3283, 5518), (4154, 4361)]