18934328

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19889}}^1$

素因数の和:19919

約数の個数: 32

約数和(自身を含む): 42962400

約数和(自身を除く): 24028072

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 19889, 39778, 79556, 139223, 159112, 278446, 338113, 556892, 676226, 1113784, 1352452, 2366791, 2704904, 4733582, 9467164, 18934328]

約数ペア:

[(1, 18934328), (2, 9467164), (4, 4733582), (7, 2704904), (8, 2366791), (14, 1352452), (17, 1113784), (28, 676226), (34, 556892), (56, 338113), (68, 278446), (119, 159112), (136, 139223), (238, 79556), (476, 39778), (952, 19889)]