18941514

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{449}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 38880000

約数和(自身を除く): 19938486

約数列:

[1, 2, 3, 6, 79, 89, 158, 178, 237, 267, 449, 474, 534, 898, 1347, 2694, 7031, 14062, 21093, 35471, 39961, 42186, 70942, 79922, 106413, 119883, 212826, 239766, 3156919, 6313838, 9470757, 18941514]

約数ペア:

[(1, 18941514), (2, 9470757), (3, 6313838), (6, 3156919), (79, 239766), (89, 212826), (158, 119883), (178, 106413), (237, 79922), (267, 70942), (449, 42186), (474, 39961), (534, 35471), (898, 21093), (1347, 14062), (2694, 7031)]