18398590

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{15461}}^1$

素因数の和:15492

約数の個数: 32

約数和(自身を含む): 40077504

約数和(自身を除く): 21678914

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 15461, 30922, 77305, 108227, 154610, 216454, 262837, 525674, 541135, 1082270, 1314185, 1839859, 2628370, 3679718, 9199295, 18398590]

約数ペア:

[(1, 18398590), (2, 9199295), (5, 3679718), (7, 2628370), (10, 1839859), (14, 1314185), (17, 1082270), (34, 541135), (35, 525674), (70, 262837), (85, 216454), (119, 154610), (170, 108227), (238, 77305), (595, 30922), (1190, 15461)]