18878368

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{14389}}^1$

素因数の和:14440

約数の個数: 24

約数和(自身を含む): 38075940

約数和(自身を除く): 19197572

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 14389, 28778, 57556, 115112, 230224, 460448, 589949, 1179898, 2359796, 4719592, 9439184, 18878368]

約数ペア:

[(1, 18878368), (2, 9439184), (4, 4719592), (8, 2359796), (16, 1179898), (32, 589949), (41, 460448), (82, 230224), (164, 115112), (328, 57556), (656, 28778), (1312, 14389)]