16866618

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^2\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:247

約数の個数: 48

約数和(自身を含む): 36604224

約数和(自身を除く): 19737606

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 137, 142, 213, 274, 289, 411, 426, 578, 822, 867, 1207, 1734, 2329, 2414, 3621, 4658, 6987, 7242, 9727, 13974, 19454, 20519, 29181, 39593, 41038, 58362, 61557, 79186, 118779, 123114, 165359, 237558, 330718, 496077, 992154, 2811103, 5622206, 8433309, 16866618]

約数ペア:

[(1, 16866618), (2, 8433309), (3, 5622206), (6, 2811103), (17, 992154), (34, 496077), (51, 330718), (71, 237558), (102, 165359), (137, 123114), (142, 118779), (213, 79186), (274, 61557), (289, 58362), (411, 41038), (426, 39593), (578, 29181), (822, 20519), (867, 19454), (1207, 13974), (1734, 9727), (2329, 7242), (2414, 6987), (3621, 4658)]