18477614

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{6661}}^1$

素因数の和:6755

約数の個数: 16

約数和(自身を含む): 29579280

約数和(自身を除く): 11101666

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 6661, 13322, 126559, 253118, 486253, 972506, 9238807, 18477614]

約数ペア:

[(1, 18477614), (2, 9238807), (19, 972506), (38, 486253), (73, 253118), (146, 126559), (1387, 13322), (2774, 6661)]