18884154

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{457}}^1$

素因数の和:630

約数の個数: 32

約数和(自身を含む): 38779776

約数和(自身を除く): 19895622

約数列:

[1, 2, 3, 6, 71, 97, 142, 194, 213, 291, 426, 457, 582, 914, 1371, 2742, 6887, 13774, 20661, 32447, 41322, 44329, 64894, 88658, 97341, 132987, 194682, 265974, 3147359, 6294718, 9442077, 18884154]

約数ペア:

[(1, 18884154), (2, 9442077), (3, 6294718), (6, 3147359), (71, 265974), (97, 194682), (142, 132987), (194, 97341), (213, 88658), (291, 64894), (426, 44329), (457, 41322), (582, 32447), (914, 20661), (1371, 13774), (2742, 6887)]