18974586

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{383}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 39813120

約数和(自身を除く): 20838534

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 359, 383, 718, 766, 1077, 1149, 2154, 2298, 8257, 8809, 16514, 17618, 24771, 26427, 49542, 52854, 137497, 274994, 412491, 824982, 3162431, 6324862, 9487293, 18974586]

約数ペア:

[(1, 18974586), (2, 9487293), (3, 6324862), (6, 3162431), (23, 824982), (46, 412491), (69, 274994), (138, 137497), (359, 52854), (383, 49542), (718, 26427), (766, 24771), (1077, 17618), (1149, 16514), (2154, 8809), (2298, 8257)]