18213248

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{7489}}^1$

素因数の和:7522

約数の個数: 32

約数和(自身を含む): 38199000

約数和(自身を除く): 19985752

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 304, 608, 1216, 2432, 7489, 14978, 29956, 59912, 119824, 142291, 239648, 284582, 479296, 569164, 958592, 1138328, 2276656, 4553312, 9106624, 18213248]

約数ペア:

[(1, 18213248), (2, 9106624), (4, 4553312), (8, 2276656), (16, 1138328), (19, 958592), (32, 569164), (38, 479296), (64, 284582), (76, 239648), (128, 142291), (152, 119824), (304, 59912), (608, 29956), (1216, 14978), (2432, 7489)]