2436318

素因数分解:

$2^1\times 3^7\times {\mathrm{557}}^1$

素因数の和:580

約数の個数: 32

約数和(自身を含む): 5490720

約数和(自身を除く): 3054402

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 557, 729, 1114, 1458, 1671, 2187, 3342, 4374, 5013, 10026, 15039, 30078, 45117, 90234, 135351, 270702, 406053, 812106, 1218159, 2436318]

約数ペア:

[(1, 2436318), (2, 1218159), (3, 812106), (6, 406053), (9, 270702), (18, 135351), (27, 90234), (54, 45117), (81, 30078), (162, 15039), (243, 10026), (486, 5013), (557, 4374), (729, 3342), (1114, 2187), (1458, 1671)]