18981834

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^2\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 40888800

約数和(自身を除く): 21906966

約数列:

[1, 2, 3, 6, 29, 43, 58, 59, 86, 87, 118, 129, 174, 177, 258, 354, 1247, 1711, 1849, 2494, 2537, 3422, 3698, 3741, 5074, 5133, 5547, 7482, 7611, 10266, 11094, 15222, 53621, 73573, 107242, 109091, 147146, 160863, 218182, 220719, 321726, 327273, 441438, 654546, 3163639, 6327278, 9490917, 18981834]

約数ペア:

[(1, 18981834), (2, 9490917), (3, 6327278), (6, 3163639), (29, 654546), (43, 441438), (58, 327273), (59, 321726), (86, 220719), (87, 218182), (118, 160863), (129, 147146), (174, 109091), (177, 107242), (258, 73573), (354, 53621), (1247, 15222), (1711, 11094), (1849, 10266), (2494, 7611), (2537, 7482), (3422, 5547), (3698, 5133), (3741, 5074)]