18621843

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1\times {\mathrm{853}}^1$

素因数の和:1258

約数の個数: 16

約数和(自身を含む): 26234880

約数和(自身を除く): 7613037

約数列:

[1, 3, 19, 57, 383, 853, 1149, 2559, 7277, 16207, 21831, 48621, 326699, 980097, 6207281, 18621843]

約数ペア:

[(1, 18621843), (3, 6207281), (19, 980097), (57, 326699), (383, 48621), (853, 21831), (1149, 16207), (2559, 7277)]