16388982

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{277}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 37730160

約数和(自身を除く): 21341178

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 173, 277, 342, 346, 519, 554, 831, 1038, 1557, 1662, 2493, 3114, 3287, 4986, 5263, 6574, 9861, 10526, 15789, 19722, 29583, 31578, 47367, 47921, 59166, 94734, 95842, 143763, 287526, 431289, 862578, 910499, 1820998, 2731497, 5462994, 8194491, 16388982]

約数ペア:

[(1, 16388982), (2, 8194491), (3, 5462994), (6, 2731497), (9, 1820998), (18, 910499), (19, 862578), (38, 431289), (57, 287526), (114, 143763), (171, 95842), (173, 94734), (277, 59166), (342, 47921), (346, 47367), (519, 31578), (554, 29583), (831, 19722), (1038, 15789), (1557, 10526), (1662, 9861), (2493, 6574), (3114, 5263), (3287, 4986)]