18272380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{130517}}^1$

素因数の和:130533

約数の個数: 24

約数和(自身を含む): 43854048

約数和(自身を除く): 25581668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 130517, 261034, 522068, 652585, 913619, 1305170, 1827238, 2610340, 3654476, 4568095, 9136190, 18272380]

約数ペア:

[(1, 18272380), (2, 9136190), (4, 4568095), (5, 3654476), (7, 2610340), (10, 1827238), (14, 1305170), (20, 913619), (28, 652585), (35, 522068), (70, 261034), (140, 130517)]