18278230

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1361}}^1$

素因数の和:1464

約数の個数: 32

約数和(自身を含む): 35303040

約数和(自身を除く): 17024810

約数列:

[1, 2, 5, 10, 17, 34, 79, 85, 158, 170, 395, 790, 1343, 1361, 2686, 2722, 6715, 6805, 13430, 13610, 23137, 46274, 107519, 115685, 215038, 231370, 537595, 1075190, 1827823, 3655646, 9139115, 18278230]

約数ペア:

[(1, 18278230), (2, 9139115), (5, 3655646), (10, 1827823), (17, 1075190), (34, 537595), (79, 231370), (85, 215038), (158, 115685), (170, 107519), (395, 46274), (790, 23137), (1343, 13610), (1361, 13430), (2686, 6805), (2722, 6715)]