2018990134

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{11959}}^1$

素因数の和:12388

約数の個数: 32

約数和(自身を含む): 3582259200

約数和(自身を除く): 1563269066

約数列:

[1, 2, 7, 14, 31, 62, 217, 389, 434, 778, 2723, 5446, 11959, 12059, 23918, 24118, 83713, 84413, 167426, 168826, 370729, 741458, 2595103, 4652051, 5190206, 9304102, 32564357, 65128714, 144213581, 288427162, 1009495067, 2018990134]

約数ペア:

[(1, 2018990134), (2, 1009495067), (7, 288427162), (14, 144213581), (31, 65128714), (62, 32564357), (217, 9304102), (389, 5190206), (434, 4652051), (778, 2595103), (2723, 741458), (5446, 370729), (11959, 168826), (12059, 167426), (23918, 84413), (24118, 83713)]