18897064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{3389}}^1$

素因数の和:3453

約数の個数: 32

約数和(自身を含む): 38442600

約数和(自身を除く): 19545536

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 328, 697, 1394, 2788, 3389, 5576, 6778, 13556, 27112, 57613, 115226, 138949, 230452, 277898, 460904, 555796, 1111592, 2362133, 4724266, 9448532, 18897064]

約数ペア:

[(1, 18897064), (2, 9448532), (4, 4724266), (8, 2362133), (17, 1111592), (34, 555796), (41, 460904), (68, 277898), (82, 230452), (136, 138949), (164, 115226), (328, 57613), (697, 27112), (1394, 13556), (2788, 6778), (3389, 5576)]