18747408

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5501}}^1$

素因数の和:5583

約数の個数: 40

約数和(自身を含む): 49121856

約数和(自身を除く): 30374448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 213, 284, 426, 568, 852, 1136, 1704, 3408, 5501, 11002, 16503, 22004, 33006, 44008, 66012, 88016, 132024, 264048, 390571, 781142, 1171713, 1562284, 2343426, 3124568, 4686852, 6249136, 9373704, 18747408]

約数ペア:

[(1, 18747408), (2, 9373704), (3, 6249136), (4, 4686852), (6, 3124568), (8, 2343426), (12, 1562284), (16, 1171713), (24, 781142), (48, 390571), (71, 264048), (142, 132024), (213, 88016), (284, 66012), (426, 44008), (568, 33006), (852, 22004), (1136, 16503), (1704, 11002), (3408, 5501)]