1821738

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{307}}^1$

素因数の和:378

約数の個数: 32

約数和(自身を含む): 3902976

約数和(自身を除く): 2081238

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 86, 129, 138, 258, 307, 614, 921, 989, 1842, 1978, 2967, 5934, 7061, 13201, 14122, 21183, 26402, 39603, 42366, 79206, 303623, 607246, 910869, 1821738]

約数ペア:

[(1, 1821738), (2, 910869), (3, 607246), (6, 303623), (23, 79206), (43, 42366), (46, 39603), (69, 26402), (86, 21183), (129, 14122), (138, 13201), (258, 7061), (307, 5934), (614, 2967), (921, 1978), (989, 1842)]