18687606

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{463}}^1$

素因数の和:537

約数の個数: 48

約数和(自身を含む): 44232192

約数和(自身を除く): 25544586

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 463, 651, 926, 961, 1302, 1389, 1922, 2778, 2883, 3241, 5766, 6482, 6727, 9723, 13454, 14353, 19446, 20181, 28706, 40362, 43059, 86118, 100471, 200942, 301413, 444943, 602826, 889886, 1334829, 2669658, 3114601, 6229202, 9343803, 18687606]

約数ペア:

[(1, 18687606), (2, 9343803), (3, 6229202), (6, 3114601), (7, 2669658), (14, 1334829), (21, 889886), (31, 602826), (42, 444943), (62, 301413), (93, 200942), (186, 100471), (217, 86118), (434, 43059), (463, 40362), (651, 28706), (926, 20181), (961, 19446), (1302, 14353), (1389, 13454), (1922, 9723), (2778, 6727), (2883, 6482), (3241, 5766)]