18793266

素因数分解:

$2^1\times 3^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{401}}^1$

素因数の和:586

約数の個数: 32

約数和(自身を含む): 38553408

約数和(自身を除く): 19760142

約数列:

[1, 2, 3, 6, 73, 107, 146, 214, 219, 321, 401, 438, 642, 802, 1203, 2406, 7811, 15622, 23433, 29273, 42907, 46866, 58546, 85814, 87819, 128721, 175638, 257442, 3132211, 6264422, 9396633, 18793266]

約数ペア:

[(1, 18793266), (2, 9396633), (3, 6264422), (6, 3132211), (73, 257442), (107, 175638), (146, 128721), (214, 87819), (219, 85814), (321, 58546), (401, 46866), (438, 42907), (642, 29273), (802, 23433), (1203, 15622), (2406, 7811)]