18881470

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{51031}}^1$

素因数の和:51075

約数の個数: 16

約数和(自身を含む): 34905888

約数和(自身を除く): 16024418

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 51031, 102062, 255155, 510310, 1888147, 3776294, 9440735, 18881470]

約数ペア:

[(1, 18881470), (2, 9440735), (5, 3776294), (10, 1888147), (37, 510310), (74, 255155), (185, 102062), (370, 51031)]