18534956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{22171}}^1$

素因数の和:22205

約数の個数: 24

約数和(自身を含む): 37248960

約数和(自身を除く): 18714004

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 22171, 44342, 88684, 243881, 421249, 487762, 842498, 975524, 1684996, 4633739, 9267478, 18534956]

約数ペア:

[(1, 18534956), (2, 9267478), (4, 4633739), (11, 1684996), (19, 975524), (22, 842498), (38, 487762), (44, 421249), (76, 243881), (209, 88684), (418, 44342), (836, 22171)]