18205504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{577}}^1$

素因数の和:635

約数の個数: 56

約数和(自身を含む): 39639240

約数和(自身を除く): 21433736

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 136, 232, 272, 464, 493, 544, 577, 928, 986, 1088, 1154, 1856, 1972, 2308, 3944, 4616, 7888, 9232, 9809, 15776, 16733, 18464, 19618, 31552, 33466, 36928, 39236, 66932, 78472, 133864, 156944, 267728, 284461, 313888, 535456, 568922, 627776, 1070912, 1137844, 2275688, 4551376, 9102752, 18205504]

約数ペア:

[(1, 18205504), (2, 9102752), (4, 4551376), (8, 2275688), (16, 1137844), (17, 1070912), (29, 627776), (32, 568922), (34, 535456), (58, 313888), (64, 284461), (68, 267728), (116, 156944), (136, 133864), (232, 78472), (272, 66932), (464, 39236), (493, 36928), (544, 33466), (577, 31552), (928, 19618), (986, 18464), (1088, 16733), (1154, 15776), (1856, 9809), (1972, 9232), (2308, 7888), (3944, 4616)]