18203464

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{977}}^1$

素因数の和:1137

約数の個数: 32

約数和(自身を含む): 36440280

約数和(自身を除く): 18236816

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 137, 274, 548, 977, 1096, 1954, 2329, 3908, 4658, 7816, 9316, 16609, 18632, 33218, 66436, 132872, 133849, 267698, 535396, 1070792, 2275433, 4550866, 9101732, 18203464]

約数ペア:

[(1, 18203464), (2, 9101732), (4, 4550866), (8, 2275433), (17, 1070792), (34, 535396), (68, 267698), (136, 133849), (137, 132872), (274, 66436), (548, 33218), (977, 18632), (1096, 16609), (1954, 9316), (2329, 7816), (3908, 4658)]