17887448

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{421}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 34637760

約数和(自身を除く): 16750312

約数列:

[1, 2, 4, 8, 47, 94, 113, 188, 226, 376, 421, 452, 842, 904, 1684, 3368, 5311, 10622, 19787, 21244, 39574, 42488, 47573, 79148, 95146, 158296, 190292, 380584, 2235931, 4471862, 8943724, 17887448]

約数ペア:

[(1, 17887448), (2, 8943724), (4, 4471862), (8, 2235931), (47, 380584), (94, 190292), (113, 158296), (188, 95146), (226, 79148), (376, 47573), (421, 42488), (452, 39574), (842, 21244), (904, 19787), (1684, 10622), (3368, 5311)]