18922112

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 41860800

約数和(自身を除く): 22938688

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 128, 151, 176, 178, 302, 352, 356, 604, 704, 712, 979, 1208, 1408, 1424, 1661, 1958, 2416, 2848, 3322, 3916, 4832, 5696, 6644, 7832, 9664, 11392, 13288, 13439, 15664, 19328, 26576, 26878, 31328, 53152, 53756, 62656, 106304, 107512, 125312, 147829, 212608, 215024, 295658, 430048, 591316, 860096, 1182632, 1720192, 2365264, 4730528, 9461056, 18922112]

約数ペア:

[(1, 18922112), (2, 9461056), (4, 4730528), (8, 2365264), (11, 1720192), (16, 1182632), (22, 860096), (32, 591316), (44, 430048), (64, 295658), (88, 215024), (89, 212608), (128, 147829), (151, 125312), (176, 107512), (178, 106304), (302, 62656), (352, 53756), (356, 53152), (604, 31328), (704, 26878), (712, 26576), (979, 19328), (1208, 15664), (1408, 13439), (1424, 13288), (1661, 11392), (1958, 9664), (2416, 7832), (2848, 6644), (3322, 5696), (3916, 4832)]