18826052

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 41620992

約数和(自身を除く): 22794940

約数列:

[1, 2, 4, 7, 14, 23, 28, 31, 41, 46, 62, 82, 92, 124, 161, 164, 217, 287, 322, 434, 529, 574, 644, 713, 868, 943, 1058, 1148, 1271, 1426, 1886, 2116, 2542, 2852, 3703, 3772, 4991, 5084, 6601, 7406, 8897, 9982, 13202, 14812, 16399, 17794, 19964, 21689, 26404, 29233, 32798, 35588, 43378, 58466, 65596, 86756, 114793, 116932, 151823, 204631, 229586, 303646, 409262, 459172, 607292, 672359, 818524, 1344718, 2689436, 4706513, 9413026, 18826052]

約数ペア:

[(1, 18826052), (2, 9413026), (4, 4706513), (7, 2689436), (14, 1344718), (23, 818524), (28, 672359), (31, 607292), (41, 459172), (46, 409262), (62, 303646), (82, 229586), (92, 204631), (124, 151823), (161, 116932), (164, 114793), (217, 86756), (287, 65596), (322, 58466), (434, 43378), (529, 35588), (574, 32798), (644, 29233), (713, 26404), (868, 21689), (943, 19964), (1058, 17794), (1148, 16399), (1271, 14812), (1426, 13202), (1886, 9982), (2116, 8897), (2542, 7406), (2852, 6601), (3703, 5084), (3772, 4991)]