18228410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:710

約数の個数: 32

約数和(自身を含む): 34784640

約数和(自身を除く): 16556230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 197, 394, 487, 974, 985, 1970, 2435, 3743, 4870, 7486, 9253, 18506, 18715, 37430, 46265, 92530, 95939, 191878, 479695, 959390, 1822841, 3645682, 9114205, 18228410]

約数ペア:

[(1, 18228410), (2, 9114205), (5, 3645682), (10, 1822841), (19, 959390), (38, 479695), (95, 191878), (190, 95939), (197, 92530), (394, 46265), (487, 37430), (974, 18715), (985, 18506), (1970, 9253), (2435, 7486), (3743, 4870)]