20181336678

素因数分解:

$2^1\times 3^3\times {\mathrm{373728457}}^1$

素因数の和:373728468

約数の個数: 16

約数和(自身を含む): 44847414960

約数和(自身を除く): 24666078282

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 373728457, 747456914, 1121185371, 2242370742, 3363556113, 6727112226, 10090668339, 20181336678]

約数ペア:

[(1, 20181336678), (2, 10090668339), (3, 6727112226), (6, 3363556113), (9, 2242370742), (18, 1121185371), (27, 747456914), (54, 373728457)]