18718992

素因数分解:

$2^4\times 3^3\times {\mathrm{43331}}^1$

素因数の和:43348

約数の個数: 40

約数和(自身を含む): 53731680

約数和(自身を除く): 35012688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 43331, 86662, 129993, 173324, 259986, 346648, 389979, 519972, 693296, 779958, 1039944, 1169937, 1559916, 2079888, 2339874, 3119832, 4679748, 6239664, 9359496, 18718992]

約数ペア:

[(1, 18718992), (2, 9359496), (3, 6239664), (4, 4679748), (6, 3119832), (8, 2339874), (9, 2079888), (12, 1559916), (16, 1169937), (18, 1039944), (24, 779958), (27, 693296), (36, 519972), (48, 389979), (54, 346648), (72, 259986), (108, 173324), (144, 129993), (216, 86662), (432, 43331)]