18899648

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{599}}^1$

素因数の和:657

約数の個数: 56

約数和(自身を含む): 41148000

約数和(自身を除く): 22248352

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 64, 68, 116, 136, 232, 272, 464, 493, 544, 599, 928, 986, 1088, 1198, 1856, 1972, 2396, 3944, 4792, 7888, 9584, 10183, 15776, 17371, 19168, 20366, 31552, 34742, 38336, 40732, 69484, 81464, 138968, 162928, 277936, 295307, 325856, 555872, 590614, 651712, 1111744, 1181228, 2362456, 4724912, 9449824, 18899648]

約数ペア:

[(1, 18899648), (2, 9449824), (4, 4724912), (8, 2362456), (16, 1181228), (17, 1111744), (29, 651712), (32, 590614), (34, 555872), (58, 325856), (64, 295307), (68, 277936), (116, 162928), (136, 138968), (232, 81464), (272, 69484), (464, 40732), (493, 38336), (544, 34742), (599, 31552), (928, 20366), (986, 19168), (1088, 17371), (1198, 15776), (1856, 10183), (1972, 9584), (2396, 7888), (3944, 4792)]