18372470

素因数分解:

$2^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{4723}}^1$

素因数の和:5119

約数の個数: 16

約数和(自身を含む): 33162480

約数和(自身を除く): 14790010

約数列:

[1, 2, 5, 10, 389, 778, 1945, 3890, 4723, 9446, 23615, 47230, 1837247, 3674494, 9186235, 18372470]

約数ペア:

[(1, 18372470), (2, 9186235), (5, 3674494), (10, 1837247), (389, 47230), (778, 23615), (1945, 9446), (3890, 4723)]