17993752

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:532

約数の個数: 64

約数和(自身を含む): 41912640

約数和(自身を除く): 23918888

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 41, 56, 68, 82, 119, 136, 164, 238, 287, 328, 461, 476, 574, 697, 922, 952, 1148, 1394, 1844, 2296, 2788, 3227, 3688, 4879, 5576, 6454, 7837, 9758, 12908, 15674, 18901, 19516, 25816, 31348, 37802, 39032, 54859, 62696, 75604, 109718, 132307, 151208, 219436, 264614, 321317, 438872, 529228, 642634, 1058456, 1285268, 2249219, 2570536, 4498438, 8996876, 17993752]

約数ペア:

[(1, 17993752), (2, 8996876), (4, 4498438), (7, 2570536), (8, 2249219), (14, 1285268), (17, 1058456), (28, 642634), (34, 529228), (41, 438872), (56, 321317), (68, 264614), (82, 219436), (119, 151208), (136, 132307), (164, 109718), (238, 75604), (287, 62696), (328, 54859), (461, 39032), (476, 37802), (574, 31348), (697, 25816), (922, 19516), (952, 18901), (1148, 15674), (1394, 12908), (1844, 9758), (2296, 7837), (2788, 6454), (3227, 5576), (3688, 4879)]