18533820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2999}}^1$

素因数の和:3114

約数の個数: 48

約数和(自身を含む): 52416000

約数和(自身を除く): 33882180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 206, 309, 412, 515, 618, 1030, 1236, 1545, 2060, 2999, 3090, 5998, 6180, 8997, 11996, 14995, 17994, 29990, 35988, 44985, 59980, 89970, 179940, 308897, 617794, 926691, 1235588, 1544485, 1853382, 3088970, 3706764, 4633455, 6177940, 9266910, 18533820]

約数ペア:

[(1, 18533820), (2, 9266910), (3, 6177940), (4, 4633455), (5, 3706764), (6, 3088970), (10, 1853382), (12, 1544485), (15, 1235588), (20, 926691), (30, 617794), (60, 308897), (103, 179940), (206, 89970), (309, 59980), (412, 44985), (515, 35988), (618, 29990), (1030, 17994), (1236, 14995), (1545, 11996), (2060, 8997), (2999, 6180), (3090, 5998)]