18920742

素因数分解:

$2^1\times 3^1\times {\mathrm{1511}}^1\times {\mathrm{2087}}^1$

素因数の和:3603

約数の個数: 16

約数和(自身を含む): 37884672

約数和(自身を除く): 18963930

約数列:

[1, 2, 3, 6, 1511, 2087, 3022, 4174, 4533, 6261, 9066, 12522, 3153457, 6306914, 9460371, 18920742]

約数ペア:

[(1, 18920742), (2, 9460371), (3, 6306914), (6, 3153457), (1511, 12522), (2087, 9066), (3022, 6261), (4174, 4533)]