17531890

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1\times {\mathrm{191}}^1$

素因数の和:402

約数の個数: 32

約数和(自身を含む): 32431104

約数和(自身を除く): 14899214

約数列:

[1, 2, 5, 10, 67, 134, 137, 191, 274, 335, 382, 670, 685, 955, 1370, 1910, 9179, 12797, 18358, 25594, 26167, 45895, 52334, 63985, 91790, 127970, 130835, 261670, 1753189, 3506378, 8765945, 17531890]

約数ペア:

[(1, 17531890), (2, 8765945), (5, 3506378), (10, 1753189), (67, 261670), (134, 130835), (137, 127970), (191, 91790), (274, 63985), (335, 52334), (382, 45895), (670, 26167), (685, 25594), (955, 18358), (1370, 12797), (1910, 9179)]