18877986

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{45599}}^1$

素因数の和:45630

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 23803614

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 45599, 91198, 136797, 273594, 410391, 820782, 1048777, 2097554, 3146331, 6292662, 9438993, 18877986]

約数ペア:

[(1, 18877986), (2, 9438993), (3, 6292662), (6, 3146331), (9, 2097554), (18, 1048777), (23, 820782), (46, 410391), (69, 273594), (138, 136797), (207, 91198), (414, 45599)]