17944810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{619}}^1$

素因数の和:862

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 17052950

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 223, 446, 619, 1115, 1238, 2230, 2899, 3095, 5798, 6190, 8047, 14495, 16094, 28990, 40235, 80470, 138037, 276074, 690185, 1380370, 1794481, 3588962, 8972405, 17944810]

約数ペア:

[(1, 17944810), (2, 8972405), (5, 3588962), (10, 1794481), (13, 1380370), (26, 690185), (65, 276074), (130, 138037), (223, 80470), (446, 40235), (619, 28990), (1115, 16094), (1238, 14495), (2230, 8047), (2899, 6190), (3095, 5798)]