18634402

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8121

約数の個数: 16

約数和(自身を含む): 29908800

約数和(自身を除く): 11274398

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 8039, 16078, 152741, 305482, 490379, 980758, 9317201, 18634402]

約数ペア:

[(1, 18634402), (2, 9317201), (19, 980758), (38, 490379), (61, 305482), (122, 152741), (1159, 16078), (2318, 8039)]