18861228

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^1\times {\mathrm{10273}}^1$

素因数の和:10303

約数の個数: 48

約数和(自身を含む): 51780960

約数和(自身を除く): 32919732

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 306, 459, 612, 918, 1836, 10273, 20546, 30819, 41092, 61638, 92457, 123276, 174641, 184914, 277371, 349282, 369828, 523923, 554742, 698564, 1047846, 1109484, 1571769, 2095692, 3143538, 4715307, 6287076, 9430614, 18861228]

約数ペア:

[(1, 18861228), (2, 9430614), (3, 6287076), (4, 4715307), (6, 3143538), (9, 2095692), (12, 1571769), (17, 1109484), (18, 1047846), (27, 698564), (34, 554742), (36, 523923), (51, 369828), (54, 349282), (68, 277371), (102, 184914), (108, 174641), (153, 123276), (204, 92457), (306, 61638), (459, 41092), (612, 30819), (918, 20546), (1836, 10273)]