18347823

素因数分解:

$3^3\times {\mathrm{13}}^2\times {\mathrm{4021}}^1$

素因数の和:4056

約数の個数: 24

約数和(自身を含む): 29441040

約数和(自身を除く): 11093217

約数列:

[1, 3, 9, 13, 27, 39, 117, 169, 351, 507, 1521, 4021, 4563, 12063, 36189, 52273, 108567, 156819, 470457, 679549, 1411371, 2038647, 6115941, 18347823]

約数ペア:

[(1, 18347823), (3, 6115941), (9, 2038647), (13, 1411371), (27, 679549), (39, 470457), (117, 156819), (169, 108567), (351, 52273), (507, 36189), (1521, 12063), (4021, 4563)]