18226688

素因数分解:

$2^9\times {\mathrm{97}}^1\times {\mathrm{367}}^1$

素因数の和:482

約数の個数: 40

約数和(自身を含む): 36893472

約数和(自身を除く): 18666784

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 128, 194, 256, 367, 388, 512, 734, 776, 1468, 1552, 2936, 3104, 5872, 6208, 11744, 12416, 23488, 24832, 35599, 46976, 49664, 71198, 93952, 142396, 187904, 284792, 569584, 1139168, 2278336, 4556672, 9113344, 18226688]

約数ペア:

[(1, 18226688), (2, 9113344), (4, 4556672), (8, 2278336), (16, 1139168), (32, 569584), (64, 284792), (97, 187904), (128, 142396), (194, 93952), (256, 71198), (367, 49664), (388, 46976), (512, 35599), (734, 24832), (776, 23488), (1468, 12416), (1552, 11744), (2936, 6208), (3104, 5872)]