18223310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 39813120

約数和(自身を除く): 21589810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 47, 58, 70, 94, 145, 191, 203, 235, 290, 329, 382, 406, 470, 658, 955, 1015, 1337, 1363, 1645, 1910, 2030, 2674, 2726, 3290, 5539, 6685, 6815, 8977, 9541, 11078, 13370, 13630, 17954, 19082, 27695, 38773, 44885, 47705, 55390, 62839, 77546, 89770, 95410, 125678, 193865, 260333, 314195, 387730, 520666, 628390, 1301665, 1822331, 2603330, 3644662, 9111655, 18223310]

約数ペア:

[(1, 18223310), (2, 9111655), (5, 3644662), (7, 2603330), (10, 1822331), (14, 1301665), (29, 628390), (35, 520666), (47, 387730), (58, 314195), (70, 260333), (94, 193865), (145, 125678), (191, 95410), (203, 89770), (235, 77546), (290, 62839), (329, 55390), (382, 47705), (406, 44885), (470, 38773), (658, 27695), (955, 19082), (1015, 17954), (1337, 13630), (1363, 13370), (1645, 11078), (1910, 9541), (2030, 8977), (2674, 6815), (2726, 6685), (3290, 5539)]