18777152

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1$

素因数の和:259

約数の個数: 56

約数和(自身を含む): 39380160

約数和(自身を除く): 20603008

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 67, 116, 134, 151, 232, 268, 302, 464, 536, 604, 928, 1072, 1208, 1856, 1943, 2144, 2416, 3886, 4288, 4379, 4832, 7772, 8758, 9664, 10117, 15544, 17516, 20234, 31088, 35032, 40468, 62176, 70064, 80936, 124352, 140128, 161872, 280256, 293393, 323744, 586786, 647488, 1173572, 2347144, 4694288, 9388576, 18777152]

約数ペア:

[(1, 18777152), (2, 9388576), (4, 4694288), (8, 2347144), (16, 1173572), (29, 647488), (32, 586786), (58, 323744), (64, 293393), (67, 280256), (116, 161872), (134, 140128), (151, 124352), (232, 80936), (268, 70064), (302, 62176), (464, 40468), (536, 35032), (604, 31088), (928, 20234), (1072, 17516), (1208, 15544), (1856, 10117), (1943, 9664), (2144, 8758), (2416, 7772), (3886, 4832), (4288, 4379)]