18970402

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{50723}}^1$

素因数の和:50753

約数の個数: 16

約数和(自身を含む): 32869152

約数和(自身を除く): 13898750

約数列:

[1, 2, 11, 17, 22, 34, 187, 374, 50723, 101446, 557953, 862291, 1115906, 1724582, 9485201, 18970402]

約数ペア:

[(1, 18970402), (2, 9485201), (11, 1724582), (17, 1115906), (22, 862291), (34, 557953), (187, 101446), (374, 50723)]