18132993

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{251}}^1\times {\mathrm{349}}^1$

素因数の和:629

約数の個数: 24

約数和(自身を含む): 27518400

約数和(自身を除く): 9385407

約数列:

[1, 3, 9, 23, 69, 207, 251, 349, 753, 1047, 2259, 3141, 5773, 8027, 17319, 24081, 51957, 72243, 87599, 262797, 788391, 2014777, 6044331, 18132993]

約数ペア:

[(1, 18132993), (3, 6044331), (9, 2014777), (23, 788391), (69, 262797), (207, 87599), (251, 72243), (349, 51957), (753, 24081), (1047, 17319), (2259, 8027), (3141, 5773)]