18813380459324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{627353}}^1\times {\mathrm{681557}}^1$

素因数の和:1308925

約数の個数: 24

約数和(自身を含む): 35916563552688

約数和(自身を除く): 17103183093364

約数列:

[1, 2, 4, 11, 22, 44, 627353, 681557, 1254706, 1363114, 2509412, 2726228, 6900883, 7497127, 13801766, 14994254, 27603532, 29988508, 427576828621, 855153657242, 1710307314484, 4703345114831, 9406690229662, 18813380459324]

約数ペア:

[(1, 18813380459324), (2, 9406690229662), (4, 4703345114831), (11, 1710307314484), (22, 855153657242), (44, 427576828621), (627353, 29988508), (681557, 27603532), (1254706, 14994254), (1363114, 13801766), (2509412, 7497127), (2726228, 6900883)]