17999747973

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{383}}^1\times {\mathrm{41117}}^1$

素因数の和:41633

約数の個数: 24

約数和(自身を含む): 26273415168

約数和(自身を除く): 8273667195

約数列:

[1, 3, 9, 127, 381, 383, 1143, 1149, 3447, 41117, 48641, 123351, 145923, 370053, 437769, 5221859, 15665577, 15747811, 46996731, 47243433, 141730299, 1999971997, 5999915991, 17999747973]

約数ペア:

[(1, 17999747973), (3, 5999915991), (9, 1999971997), (127, 141730299), (381, 47243433), (383, 46996731), (1143, 15747811), (1149, 15665577), (3447, 5221859), (41117, 437769), (48641, 370053), (123351, 145923)]