18293460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{599}}^1$

素因数の和:1120

約数の個数: 48

約数和(自身を含む): 51408000

約数和(自身を除く): 33114540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 599, 1018, 1198, 1527, 1797, 2036, 2396, 2545, 2995, 3054, 3594, 5090, 5990, 6108, 7188, 7635, 8985, 10180, 11980, 15270, 17970, 30540, 35940, 304891, 609782, 914673, 1219564, 1524455, 1829346, 3048910, 3658692, 4573365, 6097820, 9146730, 18293460]

約数ペア:

[(1, 18293460), (2, 9146730), (3, 6097820), (4, 4573365), (5, 3658692), (6, 3048910), (10, 1829346), (12, 1524455), (15, 1219564), (20, 914673), (30, 609782), (60, 304891), (509, 35940), (599, 30540), (1018, 17970), (1198, 15270), (1527, 11980), (1797, 10180), (2036, 8985), (2396, 7635), (2545, 7188), (2995, 6108), (3054, 5990), (3594, 5090)]