18654770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 36115200

約数和(自身を除く): 17460430

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 2089, 4178, 4465, 8930, 10445, 20890, 39691, 79382, 98183, 196366, 198455, 396910, 490915, 981830, 1865477, 3730954, 9327385, 18654770]

約数ペア:

[(1, 18654770), (2, 9327385), (5, 3730954), (10, 1865477), (19, 981830), (38, 490915), (47, 396910), (94, 198455), (95, 196366), (190, 98183), (235, 79382), (470, 39691), (893, 20890), (1786, 10445), (2089, 8930), (4178, 4465)]