17894656

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1$

素因数の和:331

約数の個数: 72

約数和(自身を含む): 40634720

約数和(自身を除く): 22740064

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 128, 152, 208, 247, 256, 283, 304, 416, 494, 566, 608, 832, 988, 1132, 1216, 1664, 1976, 2264, 2432, 3328, 3679, 3952, 4528, 4864, 5377, 7358, 7904, 9056, 10754, 14716, 15808, 18112, 21508, 29432, 31616, 36224, 43016, 58864, 63232, 69901, 72448, 86032, 117728, 139802, 172064, 235456, 279604, 344128, 470912, 559208, 688256, 941824, 1118416, 1376512, 2236832, 4473664, 8947328, 17894656]

約数ペア:

[(1, 17894656), (2, 8947328), (4, 4473664), (8, 2236832), (13, 1376512), (16, 1118416), (19, 941824), (26, 688256), (32, 559208), (38, 470912), (52, 344128), (64, 279604), (76, 235456), (104, 172064), (128, 139802), (152, 117728), (208, 86032), (247, 72448), (256, 69901), (283, 63232), (304, 58864), (416, 43016), (494, 36224), (566, 31616), (608, 29432), (832, 21508), (988, 18112), (1132, 15808), (1216, 14716), (1664, 10754), (1976, 9056), (2264, 7904), (2432, 7358), (3328, 5377), (3679, 4864), (3952, 4528)]