17782930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3943}}^1$

素因数の和:4002

約数の個数: 32

約数和(自身を含む): 35779968

約数和(自身を除く): 17997038

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 3943, 4510, 7886, 19715, 39430, 43373, 86746, 161663, 216865, 323326, 433730, 808315, 1616630, 1778293, 3556586, 8891465, 17782930]

約数ペア:

[(1, 17782930), (2, 8891465), (5, 3556586), (10, 1778293), (11, 1616630), (22, 808315), (41, 433730), (55, 323326), (82, 216865), (110, 161663), (205, 86746), (410, 43373), (451, 39430), (902, 19715), (2255, 7886), (3943, 4510)]