18158624

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{653}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 39553920

約数和(自身を除く): 21395296

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 79, 88, 158, 176, 316, 352, 632, 653, 869, 1264, 1306, 1738, 2528, 2612, 3476, 5224, 6952, 7183, 10448, 13904, 14366, 20896, 27808, 28732, 51587, 57464, 103174, 114928, 206348, 229856, 412696, 567457, 825392, 1134914, 1650784, 2269828, 4539656, 9079312, 18158624]

約数ペア:

[(1, 18158624), (2, 9079312), (4, 4539656), (8, 2269828), (11, 1650784), (16, 1134914), (22, 825392), (32, 567457), (44, 412696), (79, 229856), (88, 206348), (158, 114928), (176, 103174), (316, 57464), (352, 51587), (632, 28732), (653, 27808), (869, 20896), (1264, 14366), (1306, 13904), (1738, 10448), (2528, 7183), (2612, 6952), (3476, 5224)]