18855904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{31013}}^1$

素因数の和:31042

約数の個数: 24

約数和(自身を含む): 39077640

約数和(自身を除く): 20221736

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 608, 31013, 62026, 124052, 248104, 496208, 589247, 992416, 1178494, 2356988, 4713976, 9427952, 18855904]

約数ペア:

[(1, 18855904), (2, 9427952), (4, 4713976), (8, 2356988), (16, 1178494), (19, 992416), (32, 589247), (38, 496208), (76, 248104), (152, 124052), (304, 62026), (608, 31013)]