2018389941

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{18911}}^1$

素因数の和:19046

約数の個数: 32

約数和(自身を含む): 3086438400

約数和(自身を除く): 1068048459

約数列:

[1, 3, 9, 27, 59, 67, 177, 201, 531, 603, 1593, 1809, 3953, 11859, 18911, 35577, 56733, 106731, 170199, 510597, 1115749, 1267037, 3347247, 3801111, 10041741, 11403333, 30125223, 34209999, 74755183, 224265549, 672796647, 2018389941]

約数ペア:

[(1, 2018389941), (3, 672796647), (9, 224265549), (27, 74755183), (59, 34209999), (67, 30125223), (177, 11403333), (201, 10041741), (531, 3801111), (603, 3347247), (1593, 1267037), (1809, 1115749), (3953, 510597), (11859, 170199), (18911, 106731), (35577, 56733)]