18567172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6737}}^1$

素因数の和:6807

約数の個数: 24

約数和(自身を含む): 35657496

約数和(自身を除く): 17090324

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 6737, 13474, 26948, 87581, 175162, 350324, 357061, 714122, 1428244, 4641793, 9283586, 18567172]

約数ペア:

[(1, 18567172), (2, 9283586), (4, 4641793), (13, 1428244), (26, 714122), (52, 357061), (53, 350324), (106, 175162), (212, 87581), (689, 26948), (1378, 13474), (2756, 6737)]