18520754

素因数分解:

$2^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{8761}}^1$

素因数の和:8921

約数の個数: 16

約数和(自身を含む): 31963776

約数和(自身を除く): 13443022

約数列:

[1, 2, 7, 14, 151, 302, 1057, 2114, 8761, 17522, 61327, 122654, 1322911, 2645822, 9260377, 18520754]

約数ペア:

[(1, 18520754), (2, 9260377), (7, 2645822), (14, 1322911), (151, 122654), (302, 61327), (1057, 17522), (2114, 8761)]