17638822

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{947}}^1$

素因数の和:1155

約数の個数: 16

約数和(自身を含む): 27074880

約数和(自身を除く): 9436058

約数列:

[1, 2, 67, 134, 139, 278, 947, 1894, 9313, 18626, 63449, 126898, 131633, 263266, 8819411, 17638822]

約数ペア:

[(1, 17638822), (2, 8819411), (67, 263266), (134, 131633), (139, 126898), (278, 63449), (947, 18626), (1894, 9313)]