18899689860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{50023}}^1$

素因数の和:52137

約数の個数: 72

約数和(自身を含む): 57357518400

約数和(自身を除く): 38457828540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2099, 4198, 6297, 8396, 10495, 12594, 18891, 20990, 25188, 31485, 37782, 41980, 50023, 62970, 75564, 94455, 100046, 125940, 150069, 188910, 200092, 250115, 300138, 377820, 450207, 500230, 600276, 750345, 900414, 1000460, 1500690, 1800828, 2251035, 3001380, 4502070, 9004140, 104998277, 209996554, 314994831, 419993108, 524991385, 629989662, 944984493, 1049982770, 1259979324, 1574974155, 1889968986, 2099965540, 3149948310, 3779937972, 4724922465, 6299896620, 9449844930, 18899689860]

約数ペア:

[(1, 18899689860), (2, 9449844930), (3, 6299896620), (4, 4724922465), (5, 3779937972), (6, 3149948310), (9, 2099965540), (10, 1889968986), (12, 1574974155), (15, 1259979324), (18, 1049982770), (20, 944984493), (30, 629989662), (36, 524991385), (45, 419993108), (60, 314994831), (90, 209996554), (180, 104998277), (2099, 9004140), (4198, 4502070), (6297, 3001380), (8396, 2251035), (10495, 1800828), (12594, 1500690), (18891, 1000460), (20990, 900414), (25188, 750345), (31485, 600276), (37782, 500230), (41980, 450207), (50023, 377820), (62970, 300138), (75564, 250115), (94455, 200092), (100046, 188910), (125940, 150069)]