18507174

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{5309}}^1$

素因数の和:5404

約数の個数: 32

約数和(自身を含む): 42819840

約数和(自身を除く): 24312666

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 83, 166, 249, 498, 581, 1162, 1743, 3486, 5309, 10618, 15927, 31854, 37163, 74326, 111489, 222978, 440647, 881294, 1321941, 2643882, 3084529, 6169058, 9253587, 18507174]

約数ペア:

[(1, 18507174), (2, 9253587), (3, 6169058), (6, 3084529), (7, 2643882), (14, 1321941), (21, 881294), (42, 440647), (83, 222978), (166, 111489), (249, 74326), (498, 37163), (581, 31854), (1162, 15927), (1743, 10618), (3486, 5309)]