18104904

素因数分解:

$2^3\times 3^3\times {\mathrm{79}}^1\times {\mathrm{1061}}^1$

素因数の和:1155

約数の個数: 64

約数和(自身を含む): 50976000

約数和(自身を除く): 32871096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 79, 108, 158, 216, 237, 316, 474, 632, 711, 948, 1061, 1422, 1896, 2122, 2133, 2844, 3183, 4244, 4266, 5688, 6366, 8488, 8532, 9549, 12732, 17064, 19098, 25464, 28647, 38196, 57294, 76392, 83819, 114588, 167638, 229176, 251457, 335276, 502914, 670552, 754371, 1005828, 1508742, 2011656, 2263113, 3017484, 4526226, 6034968, 9052452, 18104904]

約数ペア:

[(1, 18104904), (2, 9052452), (3, 6034968), (4, 4526226), (6, 3017484), (8, 2263113), (9, 2011656), (12, 1508742), (18, 1005828), (24, 754371), (27, 670552), (36, 502914), (54, 335276), (72, 251457), (79, 229176), (108, 167638), (158, 114588), (216, 83819), (237, 76392), (316, 57294), (474, 38196), (632, 28647), (711, 25464), (948, 19098), (1061, 17064), (1422, 12732), (1896, 9549), (2122, 8532), (2133, 8488), (2844, 6366), (3183, 5688), (4244, 4266)]