17681586

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{571}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 38246208

約数和(自身を除く): 20564622

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 397, 571, 794, 1142, 1191, 1713, 2382, 3426, 5161, 7423, 10322, 14846, 15483, 22269, 30966, 44538, 226687, 453374, 680061, 1360122, 2946931, 5893862, 8840793, 17681586]

約数ペア:

[(1, 17681586), (2, 8840793), (3, 5893862), (6, 2946931), (13, 1360122), (26, 680061), (39, 453374), (78, 226687), (397, 44538), (571, 30966), (794, 22269), (1142, 15483), (1191, 14846), (1713, 10322), (2382, 7423), (3426, 5161)]