18555834

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:507

約数の個数: 48

約数和(自身を含む): 41559840

約数和(自身を除く): 23004006

約数列:

[1, 2, 3, 6, 11, 22, 33, 61, 66, 121, 122, 183, 242, 363, 366, 419, 671, 726, 838, 1257, 1342, 2013, 2514, 4026, 4609, 7381, 9218, 13827, 14762, 22143, 25559, 27654, 44286, 50699, 51118, 76677, 101398, 152097, 153354, 281149, 304194, 562298, 843447, 1686894, 3092639, 6185278, 9277917, 18555834]

約数ペア:

[(1, 18555834), (2, 9277917), (3, 6185278), (6, 3092639), (11, 1686894), (22, 843447), (33, 562298), (61, 304194), (66, 281149), (121, 153354), (122, 152097), (183, 101398), (242, 76677), (363, 51118), (366, 50699), (419, 44286), (671, 27654), (726, 25559), (838, 22143), (1257, 14762), (1342, 13827), (2013, 9218), (2514, 7381), (4026, 4609)]