18984912

素因数分解:

$2^4\times 3^1\times {\mathrm{137}}^1\times {\mathrm{2887}}^1$

素因数の和:3035

約数の個数: 40

約数和(自身を含む): 49419456

約数和(自身を除く): 30434544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 137, 274, 411, 548, 822, 1096, 1644, 2192, 2887, 3288, 5774, 6576, 8661, 11548, 17322, 23096, 34644, 46192, 69288, 138576, 395519, 791038, 1186557, 1582076, 2373114, 3164152, 4746228, 6328304, 9492456, 18984912]

約数ペア:

[(1, 18984912), (2, 9492456), (3, 6328304), (4, 4746228), (6, 3164152), (8, 2373114), (12, 1582076), (16, 1186557), (24, 791038), (48, 395519), (137, 138576), (274, 69288), (411, 46192), (548, 34644), (822, 23096), (1096, 17322), (1644, 11548), (2192, 8661), (2887, 6576), (3288, 5774)]