18440470

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{16319}}^1$

素因数の和:16439

約数の個数: 16

約数和(自身を含む): 33488640

約数和(自身を除く): 15048170

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 16319, 32638, 81595, 163190, 1844047, 3688094, 9220235, 18440470]

約数ペア:

[(1, 18440470), (2, 9220235), (5, 3688094), (10, 1844047), (113, 163190), (226, 81595), (565, 32638), (1130, 16319)]