18587469834

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1025459}}^1$

素因数の和:1025539

約数の個数: 48

約数和(自身を含む): 43192375200

約数和(自身を除く): 24604905366

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 53, 57, 106, 114, 159, 171, 318, 342, 477, 954, 1007, 2014, 3021, 6042, 9063, 18126, 1025459, 2050918, 3076377, 6152754, 9229131, 18458262, 19483721, 38967442, 54349327, 58451163, 108698654, 116902326, 163047981, 175353489, 326095962, 350706978, 489143943, 978287886, 1032637213, 2065274426, 3097911639, 6195823278, 9293734917, 18587469834]

約数ペア:

[(1, 18587469834), (2, 9293734917), (3, 6195823278), (6, 3097911639), (9, 2065274426), (18, 1032637213), (19, 978287886), (38, 489143943), (53, 350706978), (57, 326095962), (106, 175353489), (114, 163047981), (159, 116902326), (171, 108698654), (318, 58451163), (342, 54349327), (477, 38967442), (954, 19483721), (1007, 18458262), (2014, 9229131), (3021, 6152754), (6042, 3076377), (9063, 2050918), (18126, 1025459)]