18877951014

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3408803}}^1$

素因数の和:3408892

約数の個数: 32

約数和(自身を含む): 41232893184

約数和(自身を除く): 22354942170

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 5538, 3408803, 6817606, 10226409, 20452818, 44314439, 88628878, 132943317, 242025013, 265886634, 484050026, 726075039, 1452150078, 3146325169, 6292650338, 9438975507, 18877951014]

約数ペア:

[(1, 18877951014), (2, 9438975507), (3, 6292650338), (6, 3146325169), (13, 1452150078), (26, 726075039), (39, 484050026), (71, 265886634), (78, 242025013), (142, 132943317), (213, 88628878), (426, 44314439), (923, 20452818), (1846, 10226409), (2769, 6817606), (5538, 3408803)]