17866998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 40884480

約数和(自身を除く): 23017482

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 103, 138, 206, 207, 309, 414, 419, 618, 838, 927, 1257, 1854, 2369, 2514, 3771, 4738, 7107, 7542, 9637, 14214, 19274, 21321, 28911, 42642, 43157, 57822, 86314, 86733, 129471, 173466, 258942, 388413, 776826, 992611, 1985222, 2977833, 5955666, 8933499, 17866998]

約数ペア:

[(1, 17866998), (2, 8933499), (3, 5955666), (6, 2977833), (9, 1985222), (18, 992611), (23, 776826), (46, 388413), (69, 258942), (103, 173466), (138, 129471), (206, 86733), (207, 86314), (309, 57822), (414, 43157), (419, 42642), (618, 28911), (838, 21321), (927, 19274), (1257, 14214), (1854, 9637), (2369, 7542), (2514, 7107), (3771, 4738)]