17827738

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{7691}}^1$

素因数の和:7773

約数の個数: 16

約数和(自身を含む): 28614240

約数和(自身を除く): 10786502

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 7691, 15382, 146129, 292258, 469151, 938302, 8913869, 17827738]

約数ペア:

[(1, 17827738), (2, 8913869), (19, 938302), (38, 469151), (61, 292258), (122, 146129), (1159, 15382), (2318, 7691)]